Product information:
Horn size: 50mm
Horn impedance: 20 Ω
Horn sensitivity: 110 ± 3dB
Horn frequency: 20HZ-20KHZ
Microphone size: 6.0 * 5.0mm
Microphone sensitivity: - 42 ± 3dB
Microphone impedance: 2.2K Ω± 15%
Microphone directivity: omnidirectional
Length of earphone cable: 1.8M ± 0.15m
LED working voltage: DC5V ± 5%
Working current:<200mA
Headphone interface: USB+3.5mm single plug
Packing list:
1*Headsets
