LONG LASTING BATTERY: The battery offers 7 hours of talk time and features an energy efficient adaptive power system in order to conserve battery life. LIGHTWEIGHT DESIGN: Features a sleek design for the most comfortable and lightest DECT headset on the market and includes one touch controls to answer or end calls. HL10 HANDS FREE LIFTER: Includes Plantronics HL10 Handset Lifter that enables remote call answering by automatically lifting the handset and returning to the cradle at the completion of the call. SUPERIOR SOUND: Wideband audio and a noise canceling microphone ensures when you wear the CS540 wireless headset, you'll be able to hear and be heard crystal clear without the background distractions! INCLUDES: 1 x Plantronics CS540 Headset, 1 x Plantronics HL10 Handset Lifter, Over-The-Head Headband, Charging Base, Base Power Supply, Fit Kit Instruction Card with Extra Ear Loops and Ear Tips, Telephone Interface Cable, and Quick Start Guide.