Leitner LH570 2-in-1 Wireless Computer & Telephone Headset – 5-Year Warranty – UltraRange up to 350 FT (10x Bluetooth Range) – Single-Ear

Leitner LH270 2-in-1 Wireless Office Headset with Mic - Computer and Telephone Headset - Phone Headsets for Office Phones – 5-Year Warranty – Single-Ear

Phone Headset 2.5mm with Noise Canceling Mic & Mute Switch Ultra Comfort Telephone Headset for Panasonic AT&T Vtech Uniden Cisco Grandstream Polycom Cordless Office Phones

Leitner LH380 3-in-1 Wireless Office Headset with Mic – Computer, Telephone, and Cell Phone Headset – 5-Year Warranty – On-Ear

Wantek Phone Headset with Microphone Noise Cancelling, Telephone Headsets 2.5mm Jack Work for Panasonic AT&T ML17929 Vtech RCA Cisco Uniden Polycom Grandstream Home Office Cordless Phones(F600J25P)