Amazon.com: Plantronics T110H Base has a Quick Disconnect (QD) Connector for use with Any Plantronics QD-Equipped Headset. Headset Sold Separately. : Electronics
Plantronics Practica T110 Telephone Dialer Box Only No Headset Or Cables | eBay
Plantronics Practica T110 Over the Ear Headset with Mic (Black) : Amazon.in: Electronics