扬声器：40mm
阻抗：32±15％Ω
灵敏度：1KHz时为105dB±3dB
频率响应：20 Hz至20KHz
麦克风：φ6* 5.0mm
LED工作电压：DC 5V±5％
工作电流：≤50mA
电线长度：2.1±0.15M
插头：3.5 mm + USB

Speaker: 40mm
Impedance: 32±15% Ω
Sensitivity: 105dB±3dB at 1KHz
Frequency response: 20 Hz to 20KHz
Microphone: φ6*5.0mm
LED operating voltage: DC 5V±5%
Operating current: ≤ 50mA
Cord length: 2.1±0.15M
Plug: 3.5 mm + USB