Description
Features: Compatible for the most telephones in call centerHeadset head can freely telescopic, moderate elasticity, comfortable to wear.Super soft ear cushion, make sure to wear comfortable.High durability, fully adapt to 7X24 hours for high frequency.CID of FSK/DTMF.Volume adjustment, noise-canceling.Microphone type:electret condenser microphone(ECM)Microphone sensitivity:40db3dbMicrophone voltage:2.0vReceiver impedance:15010 ohm
Package Included: 1 x Hands-free Headphone