Product Overview
- Speaker size:Â Â Â Â ?50mm
- Impedance:    32?±15%
- Sensitivity:    110±3dB
- Frequency range:Â Â Â Â 20Hz-20KHz
- Microphone:Â Â Â Â ?6.0x2.2mm
- Sensitivity:-    38±3dB
- Impedance:Â Â Â Â 2.2K?
- Cable length:    2.0M±5%
- LED working voltage:    DC5V±5%
- Working current:Â Â Â Â ?100mA
- Connectors:Â Â Â Â USB+3.5mm jack
