Plantronics Avaya AWH-55 Battery for Cordless - Wireless Headset
AVAYA PLANTRONICS AWH55+ Wireless Headset System W/ Base Power Supply & Headset - $39.95 | PicClick
Avaya AWH-55 Digital Wireless Headset System. This totally wireless headset offers hands-free mobility and superior sound quality for your office phone, and includes built-in electronic hookswitch control allowing remote call answer/end capability
Avaya AWH55 / Plantronics CS50 Wireless 900MHz Phone Headset and Charging Base 662742111019 | eBay