NiceHCK NX7 MK3 IEM 7 Driver Units HIFI Earphone Upgraded 4BA+Dual

Material : Plastic Category : Earphones amp; Headphones Number Of Drivers : 7 Headphone Pads Material : Silicone Impedance Range : from 33 to 100 Is wireless : No Support APP : No Resistance : 58 Line Length : 1.2m Frequency Response Range : 20 - 25000Hz Sensitivity : 107dB Plug Type : Line Type Function : For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport Active Noise-Cancellation : No Volume Control : No Control Button : No Vocalism Principle : Other Wireless Type : bluetooth Connectors : 3.5mm Communication : WIRED Style : In-ear Certification : NONE Origin : Mainland China Brand Name : NICEHCK Shell Color : Transparent Black Facepanel : Blue/Red/Black Replaceable Filter : Blue/Red/Black Replaceable Cable : 16 Core Copper amp;Silver Plated Mixed Crossover Network : 3-way Crossover Network Sound Style : 3 Kinds of Sound Styles Specification of NX7 MK3: 1. Brand and model: NiceHCK NX7 MK3 2. Product type: In ear 3. Frequency: 20-25000Hz 4. Impedance: 58 5. Cable material: 16 core copper amp;silver plated mixed 6. Cable length: 1.2m3cm 7. Plug type: 3.5mm/2.5mmbalanced/4.4mmbalanced/3.5mmbalanced gold plated 8. Connector: 0.78mm 2Pin(same with NX7/DB3/NX7 Pro) 9. Facepanel color: Blue/red/blackreplaceable 10. Filter color: Blue/red/blackreplaceable 11. Sensitivity: Blue filter 107dB/mW; red filter 108dB/mW; blackfilter 104dB/mW 12. Driver unit: Upgrade 4BA+2DD(Dual Carbon Nanotube Dynamic)+Piezoelectric CeramicsDriver , hybrid 7 units each side Compared with NX7 MK3upgrades the following aspects: Newest Higher Cost 4BA 3 Pairs of Replaceable Facepanels,Pret