Cheap earphones with microphone, Buy Quality dj earphone directly from China kz zs1 Suppliers: KZ ZS1 100% Original Two Unit Driver sports Headphones Gaming Headset Hifi DJ earphone With Microphone music fone de ouvido
Technical Specifications: 1. Speaker Size: 40mm 2. Impedance: 16 Ohms 3. Frequency Range: 20Hz-20KHz 4. Rated output power: 15mW 5. Maximum output power: 150mW 6. Sensitivity: 114dB(at 1000Hz) 7. Operation voltage: 5V +/- 5% 8. Operation current: 9. Storage Temp.: -25 ~ 70 centi degree 10. Operating Temperature range: -10 ~ 50 centi degree Package Content: 1 x QKZ ZS1 QKZ Earphone (with retail package)