Product details of QKZ DM7 In Ear Earphone
- Line Length: 1.2m
- Impedance: 32Ω±15 percent
- Material: Zinc alloy Metal CNC
- Speaker: 9 mm NdFeB speaker
- Speaker Sensitivity: 120±2dB (at 1KHz 1mW)
- Speaker Frequency Response: 8-22K Hz
- Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
- Operation Temperature: -10 Celsius +40 Celsius
- Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
- Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
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