Description
Speaker size:φ50mm
Impedance:32Ω±15%
Sensitivity:110±3dB
Frequency range:20Hz-20KHz
Microphone:φ6.0×2.2mm
Sensitivity:-38±3dB
Impedance:2.2KΩ
Cable length:2.0M±5%
LED working voltage: DC5V±5%
Working current:≤100mA
Connectors: USB+3.5mm jack
