QKZ VK1 4DD Hybrid Bass In Ear Headphones

Original QKZ VK1 Earphones With Microphone Earphone Stereo In-Ear Headphones Earphone Piston Headset Basic Version For Smartphones QKZ VK1 HiFi Earphone Headphone Earbuds Metallic LOW Stereo Metal Earphone Headphone With Noise Canceling DJ Headphones Earphone In Earbuds specifications: type: Piston Earphones Technical specification 1. Material: PC 2. Weight: 20g 3. Speaker: 9mm NdFeB speaker 4. Speaker Power: Input power Rated: 3 mW, maximum input power: 5 mW 5. Impedance: 30Ω ± 15% 6. Speaker Sensitivity: 108 ± 2dB (at 1 KHz 1 mW) 7. Speaker Frequency Response: 7-40 KHz 8. Microphone Sensitivity: -42dB ± 3dB1kHz, 3V 0dB = 1V / pa 9. Operating Temperature: -10 --- + 40 Celsius Celsius function: Play / Pause, Answer / Power Off, Noise Canceling, Microphone compatible: For Xiaomi Tablet1, Tablet 2, xiaomi redmi note 2 3 for Samsung Glaxy s6, s7, s6 border, s7 border for Huawei, LG, Sony and Other mobile phones android for iphone 4 4S 5 5S 6 6 s, for iphone 6 plus, 6 s plus for iPad etc. iOS devices for Mp3 and Mp4 players, Pcs tablets, all 3.5mm music players.