VoiceJoy Office Headset with USB Jack Business Noise Cancelling Headset With Microphone, Volume Control Mute Switch for Laptops PCs Computers

Keep your hands off the phone using this headset. You can increase productivity by working on your computer, taking notes, and handling other tasks - hands-free - while talking to your customers. Enjoy the benefits of completing calls faster and with less likelihood of errors. This headset model offers a substantial increase in comfort and productivity over a handset. The most cost-effective headset solution. Specification: Microphone type:electret condenser microphone(ECM) Microphone sensitivity:40db¡À3db Microphone voltage:2.0v Receiver impedance:150¡À10 ohm Package Included: 1 X Cord with USB Plug Monaural Headset 1X User Manual