Poly CS 510 Spare Headset - CS500 Series - headset - full size - DECT - wireless

Stay connected smoothly with a wireless range of 350 ft Semi-open design anticipates overpowering bass, permitting you to hear fine subtle elements of your tracks Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Go wireless and enjoy the music you love with the CS510 headset With the wireless Digital Enhanced Cordless Telecommunications technology, answer your calls remotely while multitasking around the workplace Your voice will be heard loud and clear with the boom microphone Listen to your favorite music with this over-the-head design headset