Plantronics wireless office headset system with noise-canceling microphoneIdeal for on-the-move office executivesLightweight, over-the-ear design that combines sophisticated style with all-day wearing comfortUp to 300ft. rangeLeading-edge, voice-dedicated DECT 6.0 technology provides best-in-class audio quality, digitally-secure communications, and the lowest probability of interference with other wireless devicesNoise-canceling microphone filters out background noise even in loud environmentsHandset lifter required for remote or one touch call answer/end (see the PL-HL10 or PL-CS70N_HL10)Talk time approximately 6 hoursSecurity/privacy 64-bit digital encryptionHeadset weight 0.75 oz.Headset controls volume, mute, call answer/endBattery recharge time 1.5 hours for 80% charge, 3 hours for 100% chargeIncludes 3 ear bud sizesCompatibility: all major corded desk phones1 Year manufacturer's warrantyGrayReplacement headset: PL-72910-01 PLCS70N