# HUAYUNXIN AUDIO > Discover HUAYUNXIN AUDIO - Quality Sound Solutions ## Posts - [Chinese New YearHoliday](https://huayunxin.net/2026/01/30/chinese-new-yearholiday/): Dear Valued Customers and Partners, Warm greetings from HUAYUNXIN! Please be advised that our office […] - [Celebrating Mid-Autumn Festival: A Time of Unity, Moonlight, and Perfect Sound](https://huayunxin.net/2024/09/15/celebrating-mid-autumn-festival-a-time-of-unity-moonlight-and-perfect-sound/): Celebrating Mid-Autumn Festival: A Time of Unity, Moonlight, and Perfect Sound From September 16 to […] - [Happy Lunar New Year! Wishing You Prosperity and Joy!](https://huayunxin.net/2024/01/28/happy-lunar-new-year-wishing-you-prosperity-and-joy/): Unveiling Excitement: Heralding the Lunar New Year with HUAYUNXIN     Introduction: Greetings to our […] - [Immerse Your Ears in a Symphony of Colors: Discover the Vibrant World of huayunxin's Unique Audio Experience](https://huayunxin.net/2023/11/13/colorful/): Exploring the Vibrancy: Unveiling the World of Colorful Earphone Units In the realm of audio, color […] - [Unlocking the Power of Sound: Exploring Diaphragm Types and Their Audio Characteristics](https://huayunxin.net/2022/05/06/amet-commodo-nulla-facilisi-vehicula-ipsum/): Unloc When it comes to headphones, speakers, or driver units, the diaphragm is a crucial component r […] - [Exploring the Heart of Sound: The Wonders of Voice Coils in Audio Technology](https://huayunxin.net/2022/05/06/urnaneque-viverra-justo-ultrices-sapieneget/): When it comes to audio technology, there’s more to it than meets the ear. Inside every speaker […] - [Unveiling the Magic Behind Audio Drivers: A Deep Dive into Sound Generation](https://huayunxin.net/2022/05/06/tristique-magna-amet-purus-gravida-quisblandit/): When we put on our headphones, turn up the volume on our speakers, or slip in our earbuds, we’ […] - [A Sonic Journey Through Time: The Evolution of Headphones](https://huayunxin.net/2022/05/06/massa-ultricies-hendrerit-dolor-magna/): From the cumbersome beginnings to the sleek and wireless innovations of today, headphones have witne […] - [High-Quality Audio Drivers: Unlocking an Immersive Music Experience](https://huayunxin.net/2022/05/06/consequat-mauris-nunc-congue-suscipit/): Audio drivers are the core components of headphones and speakers, directly impacting the quality of […] - [Decoding Headphone Impedance: What You Need to Know](https://huayunxin.net/2022/04/28/fermentum-faucibus-ornare-quam-viverra/): Impedance is a crucial but often overlooked factor when it comes to choosing headphones or earphones […] ## Pages - [Privacy Policy](https://huayunxin.net/privacy-policy/): What information do we collect? We collect information from you when you subscribe to our newsletter […] - [Home](https://huayunxin.net/): Welcome to HUAYUNXIN Unlocking the Potential of Sound for Extraordinary Musical Journeys. We are a d […] - [About Us](https://huayunxin.net/about-us/): Dynamic Driver Specialists We are experts in the field of dynamic driver units. With a rich history […] - [Contact Us](https://huayunxin.net/contact-us/): Contact Us Physical Address​ Floor 3, Building 1, No. 1, Langwei Industrial Zone, Liulian Community, […] - [Blog](https://huayunxin.net/blog/) - [My account](https://huayunxin.net/my-account/) - [Checkout](https://huayunxin.net/checkout/) - [Cart](https://huayunxin.net/cart/) - [Products](https://huayunxin.net/products/) ## Products - [HTLL11](https://huayunxin.net/product/htll11/): Our latest dynamic driver combines a high-strength PEEK diaphragm for deep, distortion-free bass with a rigid ceramic dome that delivers crystal‑clear highs. Featuring a Helmholtz dual‑chamber design and precision CNC‑machined all‑metal components, it ensures balanced airflow, tight tolerances, and exceptional durability. With fast response, wide frequency range, and immersive sound, it’s the perfect choice for HiFi headphones. - [HR10-TF1](https://huayunxin.net/product/hr10-tf1/): High-Performance Dynamic Driver – Deep Bass & Clear Highs! 🔥 ✅ PU Diaphragm – Highly elastic & flexible, delivering wide dynamic range with low distortion. ✅ Titanium Dome (110GPa) – Enhances rigidity, reduces vibration, and ensures fast high-frequency response. ✅ Dual Helmholtz Chamber – Balances airflow, optimizes tuning, and supports multi-driver setups. 🎧 Ultra-deep bass, smooth mids, and crisp highs – perfect for premium audio experiences! 🔊 Extreme Bass & Precision Tuning 🔊 🔹 Deep & powerful low frequencies with rich sub-bass. 🔹 Optimized structure for easy multi-driver integration. 🔹 Front vent & pressure relief ports for enhanced airflow control. 🎶 Designed for superior bass performance and seamless audio precision! 🚀 - [HDD10 Dual Dynamic driver unit Tesla Magnetic Design CNC Shell Suspended Lead](https://huayunxin.net/product/hdd10-dual-dynamic-driver-unit-tesla-magnetic-design-cnc-shell-suspended-lead/): Dual Dynamic Architecture: Two drivers on the same axis for richer, fuller sound. Powerful Tesla Magnetic Design: Delivers dynamic, powerful audio across all frequencies. Precision CNC Machining: Ensures impeccable build quality and durability. Suspended Lead Design: Minimizes resonance and distortion for pure sound. Customizable Units: Multiple diaphragm options available, customizable with a minimum - [HTR10 HUAYUNXIN DD for iem earphone dynamic driver unit](https://huayunxin.net/product/htr10-huayunxin-dd-for-iem-earphone-dynamic-driver-unit/): mx500 classic reproduction,using SPCC high polymer iron plate,with high performance ndfed strong magnetic. imported JP Daikoku CCAW copper-clad alvminum voice coil wire with polymer LCP film and carbon plating beryllium,the full frequency sound range will be extended with high resietance output, sound arientation the thick and surging bass of all materials,the middle tone is clear and confortable to impeccable and the high tone is rich and bleand you into the mountains and rivers - [HT52-ACC HUAYUNXIN DD for headphones Dynamic driver unit](https://huayunxin.net/product/ht52acc/): CNC precision machining for the external frame and powerful Tesla magnetic circuit design providedynamic sound performance across the frequency range. The large black CCAW with an 18-core paper tube coil and PU+aluminum-magnesium alloy diaphragm design delivers clear, detailed, and natural sound. Suspended lead design reduces vibration loss, enhancing clarity and accuracy, while minimizing resonance and distortion for a purer audio experience. Widely used in various HiFi headphones and associated with major headphone brands due to its unique sound characteristics. - [HT154-1 HUAYUNXIN DD for flat earphone Dynamic driver unit](https://huayunxin.net/product/ht154-1/): mx500 classic reproduction,using SPCC high polymer iron plate,with high performance ndfed strong magnetic. imported JP Daikoku CCAW copper-clad alvminum voice coil wire with polymer LCP film and carbon plating beryllium,the full frequency sound range will be extended with high resietance output, sound arientation the thick and surging bass of all materials,the middle tone is clear and confortable to impeccable and the high tone is rich and bleand you into the mountains and rivers - [HUAYUNXIN DRUMS FLAT EARPHONE HOUSEING](https://huayunxin.net/product/huayunxin-chimes-flat-earphone-houseing-2/): Product Description Product Name DRUMS Material Aluminum + Resinous MOD 1SET Design Inspired by the […] - [FLAT EARPHONE HOUSEING](https://huayunxin.net/product/flat-earphone-houseing/): Chimes IEM shell The name “Chimes” draws inspiration from the musicality and harmony of […] - [H015 black](https://huayunxin.net/product/h015-black/): mx500 classic reproduction,using SPCC high polymer iron plate,with high performance ndfed strong magnetic. imported JP Daikoku CCAW copper-clad alvminum voice coil wire with polymer LCP film and carbon plating beryllium,the full frequency sound range will be extended with high resietance output, sound arientation the thick and surging bass of all materials,the middle tone is clear and confortable to impeccable and the high tone is rich and bleand you into the mountains and rivers - [Xuanzang IEM housing](https://huayunxin.net/product/xuanzang-iem-housing/): Design Inspiration: Inspired by the iconic attire ofTang Sanzang from “Journey to the WestR […] - [Rugby IEM SHELL](https://huayunxin.net/product/rugby-iem-shell/): Crafted through meticulous 3D rendering, this housing not only captures the eye but also accommodate […] - [IEX housing](https://huayunxin.net/product/iex-housing/): When you seek an exceptional audio experience, our latest earphone housing offers a unique choice. I […] - [Wukong IEM housing](https://huayunxin.net/product/wukong-iem-housing/) - [H14-PD](https://huayunxin.net/product/h14-pd/): Which is the result of three years of intensive research and developmentWe have used an imported, high-stiffness ultra-thin diaphragm,and conducted countless experiments on the circuit and magnetic structureOur product is equipped with double-symmetric ultra-strong rubidium magnets, combined with optimized circuit structurewhich delivers high-speed sound response, low distortion, flat frequency responsebalanced energy, and a wider dynamic range Our flat-panel driver unit is perfect for high-end headphones and audio systems - [HS50-S](https://huayunxin.net/product/huayunxin-d-hs50-s/): 1, magnetic circuit using super magnetic NdFeb N52 performance magnet,provide strong magnetic linearity, produce very good control force;2, big black CCAW voice coil with Japan imported PEEK titanium plated diaphragmhigh confiquration design, plus damping copper ring; 3, innovative internal damping air balance control structure, high strength diaphragm control balance technology; 4, the music expression s perfect, the bass dives to the throat and the strength of the thick fist to the flesh, the medium full ear. the sound is clean and transparent, Large dynamic range, excellent transient surface, very natural and easy hearing5. Because of its unique sound, it is widely used in various HIFI and monitoring headsets, etc.; - [HRC-BU](https://huayunxin.net/product/huayunxin-dd-hrc-bu/): The HRC unit structure utilizes high-performance Nd-Fe-Bwith a natural magnetic density of 1.2T.The HRC unit structure employs a three-cavity designthat eliminates magnetic field losses and achieves zero leakagemagnetic field. The latest coating is used for theHRC unit casing, which effectively eliminates magnetic resonance,provides good consistency, and low distortion.The frequency response extends as low as8Hz and as high as 50KHz, with an ultra-wide frequency rangesuper-strong transient response, and high dynamic range.The super-light CCAW conductive system with a resistanceof 47 ohms provides high-resolution mechanical movement,allowingfor effective extension and delicate rendering of mid to high frequencies. - [RE8](https://huayunxin.net/product/re8/): The shell is made of light and strong aluminum metal ( Chinese red ) and high-performance NdFEB magnetic field, Effectively inhibit magnetic field diffusion improve magnetic field saturation. Equipped with new carbon material (CNTS) diaphragm,The sound is more deep at low frequencies;full rounded at mid-frequencies.Adopt imported ultra-high tension copper wire to provide high resolution medium and high frequency, The medium and high frequencies are effectively extended and delicate, and the three frequencies are connected naturally. - [RE6](https://huayunxin.net/product/huayunxin-dd-re6/): The shell is made of light and strong aluminum metal ( Chinese red ) and high-performance NdFEB magnetic field, Effectively inhibit magnetic field diffusion improve magnetic field saturation. Equipped with new carbon material (CNTS) diaphragm,The sound is more deep at low frequencies;full rounded at mid-frequencies.Adopt imported ultra-high tension copper wire to provide high resolution medium and high frequency, The medium and high frequencies are effectively extended and delicate, and the three frequencies are connected naturally. - [HS08-CM](https://huayunxin.net/product/huayunxin-dd-hs08-cm/): Shell ABS plastic unique inner cavity and sound out conduit design，Different colors can be used to match the headphones；Coaxial dual voice coil and dual diaphragm equipped with high performance dual NdFeb magnetic circuit design, Improve unit sensitivity and sound field.Because of the special structure, the adjustability is very high, widely used HIFI multi-cell coil iron earphone and single moving coil HIFI earphone and other products - [HR70-MAX](https://huayunxin.net/product/huayunxin-dd-hr70-max/): STRONG MAGNETIC NDFEB,The process adopts CNC high precision technology ,Super powerful ring magnetic NdFeb magnet, uniform magnetic division.Daikoku CCAW + 35-core paper tube with voice coil .PU composite film + fiber diaphragm high configuration design ,Plus damping copper ring; Unique internal vortex bracket design structure,Unique sound and structure,Widely used in various HIFI headsets; Associated with major headphone brands - [HQ14](https://huayunxin.net/product/huayunxin-dd-hq14/): Strong magnetic Ndfeb, high power, high sound pressure,New black PU + carbon fiber diaphragm material,Low frequency dive depth, moderate vocals,Imported daikokuCCAW copper wire is used. The medium and high frequency are clear, bright, delicate,and the three frequencies connect naturally - [Hmax](https://huayunxin.net/product/huayunxin-dd-hmax/): max unit structure1.2T Nd-Fe-B with natural magnetic density of is adopted Adopt three cavity design, eliminate magnetic field loss. Zero magnetic field leakage is realized. Low frequencies go down to 8Hz and high frequencies extend up to 45KHz ,Ultra-wide frequency range,super transient response and large dynamics, New upgraded 10mm double chamber horn unit,Widely favored by the majority of HIFI headphones, Shop recommended products - [HJ40](https://huayunxin.net/product/hj40/): STRONG MAGNETIC NDFEB，The process adopts CNC high precision technology Super magnetic NdFeb magnet, uniform magnetic division. daikoku CCAW 18-core paper tube voice coil with PEEK vibrating diaphragm high configuration design plus damping copper ring，Unique sound and structure，Widely used in all kinds of HIFI headset And IEM headset and other products。 - [HG16MAC](https://huayunxin.net/product/huayunxin-hg16mac/): Diaphragm shrapnel and shell integrated molding goodstability,durable Magnetic circuit architecture adds weight elastic stability, low distortion Sound vibration strong , sound full,clear voice, high sensitivity.Unique sound and structure ，Widely used in bone conduction headset And hearing aid products and so on - [HSU8-CN](https://huayunxin.net/product/huayunxin-dd-hsu8-cn/): Super magnetic ndfeb external magnetic structure，Coaxial double voice coil, double diaphragm and double magnetic circuit structure design,Reduce low frequency distortion and increase frequency height，The voice coil adopts imported daikoku CCAW voice coil wire ，driving carbon nanotubes vibrate diaphragm，The low frequency diving depth is improved, and the low frequency surging freely，High frequency using graphene with CCAW material, enhance the resolution of high pitch，The shell is made of non-magnetic brass，Precision-CNC Machined，Eliminate dual magnetic circuit loss - [HT50AC](https://huayunxin.net/product/huayunxin-dd-ht50ac/): shell is CNC mechined ,super powerful magnetic ndfeb magnetic middle through hole heat dissipation design.JP Daikoku CCAW with 25 core papper tube voice coil PU+C high configuration design, external damping copper ring.full range performance is more perfect,bass depth and thickness.the medium tone is clear and soft,the trevle is crisp and beautiful - [HT11](https://huayunxin.net/product/huayunxin-dd-ht11/): shell is CNC mechined ,using pure SPCC material with high density,high-performace ndfeb external magnetic design, extract the maximum magnetic field line of force. equipped with new CNT+BE diaphragm ,to play a better performace of low frequency diving and high frequency full and beautiful timbre,the tunability is very high,the unit quality is excellent ,its sound is transparent and natural. the special sound damping design caneffectively improve ,the harmonic attenuation rate of the sound wave,improved sound response speed. this new upgrade 11.50mm CNC parts , high quality unit strongly recommended for hifi headdphones and listening headphones - [HT10](https://huayunxin.net/product/huayunxin-dd-ht10/): shell adopts light and strong SUS304 metal gold plating design sound and beauty. magnetic circuit system adopts ndfeb,magnetic field with high performance inside and outside magnetic field high magnetic flux 1.5t improve the high energy response of the magnetic field,equipped with new LDW,low frequencies are deeper, full mid-freqyency fast response,high frequency beautiful with out harsh make the sound get better reduction but also better push - [HS50](https://huayunxin.net/product/hs50/): super powerful magnetic ndfeb magnetic circuit single through hole heat disspation design,JP Daikoku CCAW 16 core voice coil with a rigid beryllium-pated diaphragm design,due to its unique design and high sensitivity,widely used in hifi headphones, sports headphones and other fields - [HS40](https://huayunxin.net/product/huayunxin-dd-hs40/): strong magnetic ndfeb JP Daikoku copper wire tube voice coil with titanium film high configuratin design,plus unique internal welding process. the appearance will light up you eye, the full range is more perfect, the bass is deep and thick,the midrance is clear and soft ,the high note is clear what hit is not only your eardrum,but also hit your heart - [HN40AC](https://huayunxin.net/product/huayunxin-dd-hn40ac/): super powerful magnetic ndfeb magnetic middle through hole heat dissipation design,JP Daikoku CCAW with 20 core papertube voice coil with PU+carbon dimension vibration film,high configuration design,plus damping copper ring,full range performance is more perfect bass depthand thickness,the medium tone is clear and soft,the is crisp and beautiful - [HG16](https://huayunxin.net/product/huayunxin-dd-hg16/): The shell is made of light and strong aluminum and ndfeb magnetic field with high performace,built-in magnetic circuit design to enhance the strongest magnetic field line of force. equipped with spring steel shrapnel vibrators,strong elastcity and full medium frequency timbre,loud sound,adopt upper and lower FPC output welding process strurcture,with utility model patent.it is widely used in varios bone conduction,smart glasses and so on - [HC14](https://huayunxin.net/product/huayunxin-dd-hc14/): classic reappearance,using SPCC high polymer iron plate with high performace nedfeb stong magnetic,Imported large LCP film and carbon plating beryllium ,the full frequency sound range will be extended with high resistance output. directional sound: the thick and surging bass of all materials ,the middle tone is clear and comfortable to impeccable and the high tone is rich and bleand you into mountains and rivers - [H015](https://huayunxin.net/product/huayunxin-dd-h015-2/): mx500 classic reproduction,using SPCC high polymer iron plate,with high performance ndfed strong magnetic. imported JP Daikoku CCAW copper-clad alvminum voice coil wire with polymer LCP film and carbon plating beryllium,the full frequency sound range will be extended with high resietance output, sound arientation the thick and surging bass of all materials,the middle tone is clear and confortable to impeccable and the high tone is rich and bleand you into the mountains and rivers - [H013](https://huayunxin.net/product/huayunxin-dd-h013/): SPCC high polymer iron plate equipped with high performace ndfeb strong magnetic,medium hole tuning design equipped with pu brazing film,it has strength, high toughness,strong dynamic stability, strong low frequency and high efficiency. high power and good stability, widely used in gas conduction headphones, high -end Bluetooth headset ,hifi headphones and so on - [H011](https://huayunxin.net/product/huayunxin-dd-h011/): High strength, high toughness, strong dynamic stability, low frequency and high efficiency. - [Y10](https://huayunxin.net/product/huayunxin-dd-y10/): Strong magnetic Ndfeb，The shell is made of light and strong aluminum and high-performance Ndfeb magnetic field，Effectively inhibit the diffusion of magnet, improve the high energy response of magnetic field，The diaphragm is equipped with the new carbon material CNTS，Make it play a deeper low frequency performance and full medium frequency timbre, so that the sound is better restored，Using IMPORTED ultra-high tension copper wire, to provide high resolution mechanical movement, so that the middle and high frequency can be effectively extended，The newly upgraded 10mm aluminum SPK is a must for mid - to high-end Bluetooth and HIFI headsets - [HT12](https://huayunxin.net/product/huayunxin-dd-ht12/): Double-strength magnetic Ndfeb, magnetic circuit system adopts double-strength magnetic NdFEB design，The sound system adopts Japanese JP Daikoku copper clad aluminum voice coil wire，The carbon nanotubes are driven to vibrate the diaphragm，Clever diaphragm grain design，The whole audio is refined, the bass is strong, powerful and full, the mid-tone is crisp, clean and penetrating, and the treble is crisp, bright and soft。 - [HT10-C](https://huayunxin.net/product/huayunxin-dd-ht10-c/): Design of strong magnetic NdFeb external magnetic structure，The sound system adopts Japanese JP Daikoku copper clad aluminum voice coil wire，Driven carbon nanotubes with beryllium-plated vibrating diaphragm，The sound quality of the whole frequency band is improved, the bass is strong and strong without lack of thick, the middle tone is clear and clean, and the treble is rich and bright and soft。 - [HT10-1](https://huayunxin.net/product/huayunxin-dd-ht10-1/): Design of strong magnetic NdFeb external magnetic structure，The sound system adopts Japanese JP Daikoku copper clad aluminum voice coil wire，Driven carbon nanotubes with beryllium-plated vibrating diaphragm， The sound quality of the whole frequency band is improved, the bass is strong and strong without lack of thick, the middle tone is clear and clean, and the treble is rich and bright and soft。 - [H008-CN32](https://huayunxin.net/product/huayunxin-dd-h008-cn32/): Eget egestas purus viverra accumsan in nisl. Dignissim diam quis enim lobortis scelerisque fermentum dui. Sed adipiscing diam donec adipiscing tristique. Aliquet enim tortor at auctor urna nunc id cursus metus. Amet commodo nulla facilisi nullam vehicula ipsum a arcu cursus. Id cursus metus aliquam eleifend mi in nulla posuere. Pellentesque nec nam aliquam sem et tortor. Varius sit amet mattis vulputate enim nulla. Ipsum dolor sit amet consectetur. Lobortis scelerisque fermentum dui faucibus in ornare quam viverra orci. Proin sagittis nisl rhoncus mattis. Imperdiet sed euismod nisi porta lorem mollis aliquam ut porttitor. Amet aliquam id diam maecenas ultricies mi eget. - [H015](https://huayunxin.net/product/huayunxin-dd-h015/): Strong magnetic Ndfeb，JP Daikoku copper voice coil with a polymer LCP diaphragm，The full-frequency sound range is extended perfectly, matched with high resistance output, the thick and strong bass is enough to shock your eardrum, the middle tone is clear and transparent and comfortable to be impeccable, and the high tone is rich and pure - [H0153](https://huayunxin.net/product/huayunxin-dd-h0153/): Strong magnetic Ndfeb，Diameter 15.3, the main body is equipped with double vibration plate design，Large size of strong magnetic Ndfeb makes the vibration power of the oscillator super strong, clear and loud sound, the top of the oscillator aluminum cap device is easier to assemble, cleverly will lead output lead thickening, longer service life - [HJS-10S](https://huayunxin.net/product/huayunxin-dd-hjs-10s/): Electret static electricity is integrated with moving coil unit, electret static electricity is designed without bias output design，Easy to drive, coupled with the strong magnetic Ndfeb external magnetic structure design, the moving coil part adopts the Japanese JP Daikoku copper coated aluminum voice coil wire and graphene vibration diaphragm。By separating the electret electrostatic horn and the middle and low frequency moving coil horn, the sound quality of the whole frequency band is improved, the bass is booming, the overtone is clear, clean and transparent, the case is wrapped with ABS plastic, the size is standard, it is easier to assemble the finished earphones - [HN4-MS](https://huayunxin.net/product/huayunxin-dd-hn4-ms/): 4.5mm small volume large capacity in order to maximize the magnetic field, the shell is made of SOS304 material，The vibration system is equipped with the carbon black film independently developed by Hua Yunxin, and the JP Daikoku copper wire voice coil attachment makes the sound perfect - [HN6-32](https://huayunxin.net/product/huayunxin-dd-hn6-32/): Strong magnetic Ndfeb，The shell adopts lightweight and strong SUS304 design, which can effectively leak NdFEB magnetic，The JP Daikoku copper voice coil is equipped with carbon black film, which improves the sound of the whole range, making it the first choice for TWS noise reduction headphones - [HR10-CS](https://huayunxin.net/product/huayunxin-dd-hr10-cs/): Strong magnetic Ndfeb，JP Daikoku copper coil with carbon black film, double cavity design，The sound quality of the whole frequency band is improved and purified, the bass is strong, powerful and full, the mid-tone is clear and clean and penetrating, and the treble is clear and bright and soft - [HS40](https://huayunxin.net/product/huayunxi-dd-hs40/): Strong magnetic Ndfeb，JP Daikoku copper coil paper tube voice coil with titanium film high configuration design，Unique internal welding process, beautiful appearance, full frequency sound range performance more perfect, bass depth and thickness, clear mid-tone and soft treble clear and beautiful - [HT09](https://huayunxin.net/product/huayunxin-dd-ht09/): Strong magnetic Ndfeb，In small volume, the design of strong magnetic Ndfeb is enlarged, and the sound system adopts imported JP Daikoku copper clad aluminum sound coil，Drive nickel-plated vibrating diaphragm, ingenious double chamber design，The sound quality of the whole frequency band is improved and purified, the bass is strong, powerful and full, the mid-tone is clear and clean and penetrating, and the treble is clear and bright and soft. 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