Poly Voyager Legend 50-M Headset UC - Mono - Wireless - Bluetooth - 98.4 ft - 16 Ohm - 100 Hz to 20 kHz - Earbud, Behind-the-ear, Over-the-ear - Monaural - In-ear - Noise Cancelling Microphone B6NQ9A | Hp | | Poly Voyager Legend 50-M UC Headset | Wireless Bluetooth | Noise Cancelling Mic | In-Ear | Black | Best Buy