The Jabra Engage 65 Stereo is a professional entry-level wireless headset designed for use with PC-based telephony such as Skype. The Jabra Engage 65 Stereo offers enhanced speakers that deliver crystal-clear calls even in noisy offices. The advanced noise-cancelling microphone eliminates unwanted background noise. The Jabra Engage 65 Stereo lets you connect with desk phone and softphones. The speaker software separates noise from speech, reducing user stress. All incoming calls can be adjusted to a user-defined sound level that stays constant for all day comfort. TheJabra 14201-17 Electronic Hook Switch (EHS) adapter enables you to electronically answer and end calls through your wireless headset. It also lets you control volume and mute comments using in-built controls of the headset. This adapter makes hands free communictions possible up to 450 feet away from the desk. Engage 65 Stereo Features:VoiceControl to Answer, Reject, and Control Headset VolumeIntegrated Busy Light to Act as a "Do Not Disturb" for ColleaguesDECT Wireless ConnectivitySimultaneous Dual ConnectivityHeadband and Neckband with Ear Cushion and Padded Headband13 Hours of Talk Time, 32 Hours of Standby with a 75 min Charge TimeUp to 490'of RangeNoise-Canceling MicrophoneDual ECM MicrophoneDECT Security Level CSupports NFC Pairing14201-17 Features:EHS CordElectronically Answer & End CallsHands-Free CommunicationControl Volume & Mute Comments450 Feet Range