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