Poly
Poly Voyager Legend 50 Headset UC (AT9M9AA) - Mono - Wireless - Bluetooth - 98.4 ft (30 m) - 16 Ohm - 100 Hz to 20 kHz - Earbud, Over-the-ear, Behind-the-ear - Monaural - In-ear - MEMS Technology, Noise Cancelling Microphone - Noise Canceling - Black
$334.96