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MicrophoneDiameter:Φ6.0x8.2mmSensitivity:-38±3dBDirectivity:OmnidirectionalImpedance: 2.2KΩ
SpeakersDiameter: Φ40mmSensitivity:97±3dBMax Power:150mWImpedance: 32ΩFrequency Response:20Hz~20kHz
PlugCord Length: 3mmInput Plug Diameter:USB