CE: AGPtEK? 2.5mm Dual Ear Call Center Telephone Headphone, 6FT Noise Cancelling Binaural Headset, with Boom-style Mic for Panasonic Desk Phones, Most Cordless Phones - AGPtEK

Wireless: 2.5mm Female To 3.5mm Male 4 Poles Jack Stereo Headset Adapter (Supports Both Microphone / Mic and Headphone Functions) - ienzaGenCables

Speakers: YCS Basics Headphones + Mic / Stereo Headset Adapter Cable for Office/Home Phones - Your Cable Store

Office Product: Comdio H303VP1 2.5mm Call Center Headset Headphone with Mic + Volume Mute Controls for Cisco Linksys SPA SPA921 SPA922 SPA941 SPA942 SPA962 303 501G 502G 504G 508G 509G 525G Telephone IP Phones - Comdio

Video Games: ienza Xbox One? Stereo Headset Controller Adapter Cable for Turtle Beach Headsets - ienzaGenCables

Wireless: IOUtech? Universal Wired 2.5mm Headset - Boom Mic - Black Mono Handsfree Headphone Over Ear Adjustable for HTC Apple LG BlackBerry Pantech Samsung ZTE Motorola Nokia iPhone Razr Nexus Galaxy S2 S3 S4 Note - Universal

CE: Coodio Cordless Dect Phone Headset [Mute Switch] [Volume Control] Monaural Headphone With Mic Microphone [Noise Cancelling] For Panasonic Uniden Cordless DECT Phones with 2.5mm Headset Jack - Black - Coodio

GPS or Navigation System: 2.5mm Police Listen Only Acoustic Tube Earpiece Headset for Radio Speaker Mic by The Comm Guys - The Comm Guys

Office Product: Panasonic KX-TCA60 Hands-Free Headset with Comfort Fit Headband for Use with Cordless Phones - Panasonic

Wireless: OEM Original BlackBerry 2.5mm Mono Hands-Free Earbud Headset w/mic HDW-12420-001 - BLACKBERRY

Wireless: Headset Adapter 3.5mm to 2.5mm Audio Adapter and Converter (Black) - Non-Retail Packaging - 2.5MM - Male - 3.5mm FEMALE - Generic

CE: Arama Wantek Wired Telephone Headset Mono with Noise Canceling Mic for Cisco Linksys SPA Polycom Grandstream Panasonic Zultys Gigaset Office IP and Cordless Dect Phones with 2.5mm Jack - Arama

Wireless: Headset Buddy: VoIP Headset to PC Adapter - 2.5mm to Dual 3.5mm (PH25-PC35) - Long Tail Products

Speakers: MEMTEQ Universal 2.5mm Listen Only Covert Acoustic Tube Earpiece Headset Earphone for Two Way Ham Radio Speaker Mic Microphone, Single Pin - MEMTEQ

CE: BizoeRade Call Center 2.5mm Noise Cancelling Headset for Corded Phone with Mic & Cable Knob - BizoeRade

Wireless: Jabra EarWave Corded Headset - Compatible with 3.5mm and 2.5mm Phones - Jabra

Video Games: Xbox One Headset Adapter Chat Talkback Replacement Cable for Turtle Beach Headsets - ienzaGenCables

Office Product: Callany 2.5mm Jack Binaural Phone Headset(call center), Noise Cancelling Corded Headphone With Boom-style Mic for Panasonic Desk Phones, Most Cordless Phones - Shenzhen Cheeta

Wireless: Insten Headset Headphone with Mic Compatible with Xbox 360 Wireless Controller, Black - eForCity

Wireless: Basstyle TA-02 Cellphone Earphone to PC Adapter, 3.5mm Female to 3.5mm Male×2 Headphone Splitter for Computer - BASSTYLE INC.

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