QKZ Zinc Alloy Hifi Super Bass In Ear Earphones DM7 - Grey
- Material: Zinc Alloy Metal CNC
- Speaker: 9mm NdFeB speaker
- Speaker Power: Input power Rated: 3 mW, maximum input power: 5 mW
- Impedance: 32Ω ± 15%
- Speaker Sensitivity: 120 ± 2dB (at 1 KHz 1 mW)
- Speaker Frequency Response: 8-22 KHz
- Microphone Sensitivity: -42dB ± 3dB1kHz, 3V 0dB = 1V / pa
- Operating Temperature: -10 --- + 40 Celsius Celsius
- function: Play / Pause, Answer / Power Off, Noise Canceling, Microphone
