Binaural Phone Headset Earphone with 2.5mm Plug Hands-Free Noise Cancelling Telephone Call Center

Features: Noise-cancelling microphone filters out background noise, so voice transmission is exceptionally clear. Bendable mic arm 330 degrees rotatable to be positioned for optimal comfort and voice transmission. Swing-sway feature lets you move the mic out of the way for beverage breaks Adjustable metal headband can be adjusted Replaceable soft foam or soft leatherette ear pad optional Speaker and headband connection rotate 360 degree Quick-disconnect function Stylish design, lightweight, durable and comfortable for all day use Compatible for the most telephones in call center Headset 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: 40db3db Microphone voltage: 2.0v Receiver impedance: 15010 ohm Package Included: 1 x Hands-free Headset