product information:
1. Name: Fully compatible metal in-ear mobile phone headset
2. Horn diameter: 10mm
3. Speaker impedance: 32Ω
4. Maximum boost level: 98dB±3dB at 1KHz 1mW (0.179V)
5. Rated power: 10mW
6. Distortion: ≤3%dB at 1KHz
7. Left and right balance: ±3dB at 1KHz
8. Wire length: 120CM±0.2CM
9. Appearance type: in-ear
10.Color: black, white