QKZ-DT-1
QKZ-DT-1 ইয়ারফোন
Technical Specification
1. Material: CNC Metal
2. Weight: 12g
3. Speaker: 8 mm NdFeB speaker
4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
5. Impedance:16Ω±10%
6. Speaker Sensitivity: 96±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 Celsius
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
