Product Overview
speaker size: ?50mm
Impedance: 32?±15%
Sensitivity: 110±3dB
Frequency range: 20Hz~20kHzq
Microphone: ?6.0x2.2mm
Microphone sensitivity: 38±3dB
Microphone impedance: 2.2K?
Cable length: 2.0M±5%
Working current: ?100mA
Connectors:Â USB+3.5MM*1
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