请输入包含最少两个字元或数字的关键字。
Material: ABS Plastic
Speaker:50MM
Speaker impedance: 16Ω±15%
Sensitivity: 108±3dB
Frequency range: 20Hz-20kHz
Microphone: 6.0*5.0mm
Microphone sensitivity: -38±3dB
Microphone impedance: 2.2KΩ
Microphone directionality: omnidirectional
Wire length: 2.2m
LED operating voltage: DC5V±5%
Working current ≤500mA
Headphone interface: USB+3.5MM+4Pin
Product size:20*19CM