Description
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•Speaker size: 50mm
•Impedance: 162±15%
•Sensitivity: 118±3db
•Frequency range: 20Hz-20KHz
•Microphone: 6.0x2.7mm
•Microphone sensitivity: -38±3dB
•Microphone impedance: 2.2K Ω
•Directionality: omni-directional
•Cable length: 2.2M±0.15
•LED working voltage: DC5V±5%
•Working current: ≤100mA
•Headset jack: USB+3.5MM