Poly Voyager 4300 UC 4310-M Headset (Plantronics)- Mono - USB Type C - Wired/Wireless - Bluetooth - 164 ft - 20 Hz - 20 kHz - Over-the-head -...

Poly Voyager 4300 UC 4310-M Headset (Plantronics)- Mono - USB Type C - Wired/Wireless - Bluetooth - 164 ft - 20 Hz - 20 kHz - Over-the-head - Monaural - Ear-cup - 4.92 ft Cable - Noise Cancelling Wireless Type: Bluetooth Cord Length: 4.92 ft. Part Number: 218474-02 Power Source: 350 mAH lithium ion Battery Operating Time: Up to 24 hours Distance: 164 ft. Headphone Frequency Response: 20Hz-20KHz Weight: 0.27 lb.