SupraPlus SL Binaural Wireless Headset System - Plantronics SupraPlus SL Binaural wireless headset system- New standard in headset performance, reliability and all-day wearing comfort- Cannot answer calls remotely without a PL-HL10 handset lifter (sold separately)- Durable, lightweight headsets designed for contact center and officeprofessionals- Improved sound quality, enhanced stability and an updated, stylish design- Business-critical reliability and comfort- Delivers improved receive-side audio quality- Comfort headband and T-Pad design, as well as the bendable noise-canceling microphone boom work to enhance audio quality and the user experience- Headband twists out of the way for convenient quick call pick up- Noise-canceling microphone allows clear conversations in noisy environments- Set-up: 1) unplug curly handset cord from telephone, 2) plug the telephone cord that is attached to the Plantronics base and plug it into the curly handset cord jack on the telephone, 3) plug curly handset cord into the handset jack on the Plantronics base, 4) plug AC adapter into an AC outlet and into the Plantronics base"s AC charging jack- Leatherette ear cushions- Box dimensions: 9.5L x 7W x4.5H- 1 Year manufacturer"s warranty- SilverPackage Contents:- Headset- Charging cradle base- Telephone cord- AC adapterPLCS361N