Noise reduction microphone: 2 omnidirectional noise reduction microphones
Microphone frequency response range：50 Hz-8 KHz
Microphone sensitivity：-42±3 dB
260°bendable boom arm Speaker
Speaker frequency response range：20 Hz-20 KHz
Speaker sensitivity：117±3 dB
Speaker impedance：32Ω±15%
Speaker input power：10 mW
Speaker bandwidth: Wideband
Color: Black
Weight: 95 g
Cable length: 1.8 m
