Description
Specifications
- Speaker size: 50mm
- Sensitivity: 102±3dB
- Impedance: 322±15%
- Frequency range: 20Hz-20KHz
- Microphone size: 6.0×5.0mm
- Microphone sensitivity: -38±3dB
- Microphone impedance: ≤2.2KQ
- Directionality: omnidirectional
- Cable length: 2.2M±0.15M
- LED working voltage: DC5V±5%
- Operating current: ≤180mA
- HEADPHONE JACK: USB+3.5MM
- warranty : 30 days