QKZ DM9 Specifications
Type: Piston In-Ear Headphones
Technical Specification
1. Material: Metal CNC Zinc alloy
2. Weight: 15g
3. Speaker: 9.2 mm NdFeB speaker
4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
5. Impedance: 16??15%
6. Speaker Sensitivity: 94?2dB (at 1KHz 1mW)
7. Speaker Frequency Response: 20-22K Hz
8. Microphone Sensitivity: -42dB?3dB1kHz, 3V 0dB=1V/pa
9. Operation Temperature: -10 Celsius — +40 Celsius
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
We do not sell any replica products. We believe in quality. Not in quantity.
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