QKZ DM10 EARPHONE
QKZ DM10 ইয়ারফোন
1.Material: Metal CNC Zinc alloy
2. Weight: 15g
3. Speaker: 12mm NdFeB speaker
4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
5. Impedance: 16Ω±15%
6. Speaker Sensitivity: 100±3dB (at 1KHz 1mW)
7. Speaker Frequency Response: 20-20K Hz
8. Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
9. Operation Temperature: -10 Celsius --- +40 Celsi
