Cs540/Hl10 Cs540 W/Hl10 Lifter 84693-11
Connectivity Technology: Wireless Wireless Technology: DECT Wireless Operating Distance: 350 ft Sound Mode: Mono Features: Digital Signal Processing Maximum Battery Run Time: 7 Hour Microphone Technology: Noise Cancelling Microphone Design: Boom Package Contents: CS540 Earset, Handset Lifter