- Speaker Size: 50mm
- Sensitivity: 116+/-3db
- Microphone: 4.0*1.5mm
- Impedance:32Omega+/-15%
- Cable Length: 2.2M+/-15%
- Directionality: Omi-directional
- Microphone Impedance: 2.2k
- Frequency Range: 20Hz-20 KHz
- LED Working Voltage: DC5V
- Microphone Sensitivity: -38+/-1dB
- Jack: 3.5mm 3pin jack/ Pink 2pin audio and mic jack
- Cable length: Approx. 2.2m