Poly Voyager 4210 Office Wireless Stereo Headset, Over-the-Head, BRAND NEW

About this product Microsoft Optimized Power up productivity for office workers with Voyager wireless headsets. Connecting is seamless - desk phone, smartphone or computer. Outstanding audio, freedom to roam. This wireless phone headset is perfect for everyday use with compatible electronic devices Black/gray on-ear design with high-comfort ear pads SoundGuard technology protects from noise spikes and listening fatigue Bluetooth for wireless use Impedance: #12 Ohms Rechargeable battery provides up to 12 hours of working time Connectivity: Desk phone, Softphone, Bluetooth, USB-C