AT&T TL7610 Headset/Base

Features: Wireless. Wearable styles - Over the ear, Behind the Neckband, and Over the Headband. RF Wireless Technology. Mono Sound Mode. Earpiece Controls Call/Answer/End, Power, Mute, Call Waiting, Volume, and Conference Call. Monaural Earpiece Type. Mute Microphone Control. 500ft Operating Distance.