Poly (Plantronics) Voyager 5200 Office 2-way base is a triple connect wireless headset.  It allows you to connect it to a deskphone, computer, and a Bluetooth mobile phone. Poly Voyager 5200 office is a sleek, light weight class 1 Bluetooth headset.  You can use it to listen to music on your smartphone or any computer based softphone. It has advanced 4 noise canceling microphones that is also windsmart that can filters out wind noise noise if you use it as a mobile phone headset. 

Key Features:

• Triple connectivity: Connect to deskphone, Bluetooth mobile phone, or computer (PC or Mac), USB-A
• Long range bluetooth up to 250 ft (75 m)
• Call control on the headset (answer/end, volume up/down and mute)
• 7 hours talk time (9 days standby)
• Digital MEMS omni-directional four mic array
• Design for outdoor use, with windSmart technology and P2i coating for moisture protection
• Six layers of WindSmart technology, PC wideband and mobile wideband: up to 6,800 Hz; echo cancellation, proprietary DSP, A2DP
• headset weight 20 grams (0.04 lbs)
• Amazon Alexa compatible
• Remote answering with lifter (HL10) or electronic hook switch module (EHS), sold separately

Old Poly part # 212732-01

New HP part # 7D793AA#ABA

For more information, see Poly Voyager 5200 office datasheet