1. Material: Pc
2. Speaker: 10mm +8mm NdFeB speaker
3. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
4. Impedance: 8Ω±15%
5. Speaker Sensitivity: 100±2dB (at 1KHz 1mW)
6. Speaker Frequency Response: 20-20000 Hz
7. Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
8. Operation Temperature: -10 Celsius --- +40 Celsius
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
include:
1　x　earphone