![Amazon.com: VoiceJoy 3.5mm Smartphone Headset to RJ9 Adapter Compatible with Yealink T20 T21 T41G etc Phones and Grandstream GXP14XX,GXP2124, GXP2120, GXP2140 GXP2140 GXP2160 GXP2110 : Electronics Amazon.com: VoiceJoy 3.5mm Smartphone Headset to RJ9 Adapter Compatible with Yealink T20 T21 T41G etc Phones and Grandstream GXP14XX,GXP2124, GXP2120, GXP2140 GXP2140 GXP2160 GXP2110 : Electronics](https://m.media-amazon.com/images/I/51-l79owuYL.jpg)
Amazon.com: VoiceJoy 3.5mm Smartphone Headset to RJ9 Adapter Compatible with Yealink T20 T21 T41G etc Phones and Grandstream GXP14XX,GXP2124, GXP2120, GXP2140 GXP2140 GXP2160 GXP2110 : Electronics
![DELOCK 65967: Headset Adapter 3.5 mm 4 pin Stereo jack female > 2x 3.5 mm 3 pi at reichelt elektronik DELOCK 65967: Headset Adapter 3.5 mm 4 pin Stereo jack female > 2x 3.5 mm 3 pi at reichelt elektronik](https://cdn-reichelt.de/bilder/web/xxl_ws/E200/DELOCK_65937-01.png)
DELOCK 65967: Headset Adapter 3.5 mm 4 pin Stereo jack female > 2x 3.5 mm 3 pi at reichelt elektronik
![Amazon.com: Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc : Electronics Amazon.com: Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc : Electronics](https://m.media-amazon.com/images/I/51cyQSZjgxL.jpg)
Amazon.com: Standard 3.5mm Jack Smartphone Headset Adapter Cable Converter to RJ9 Plug for Cisco Unified Office Telephone 7970 7940 7941 7942 7971 etc : Electronics
![Mini Phone Tactical Headset | Comtac Accessory | Ptt Adapter 3.5 | Headset Adapter - Intercom Accessories - Aliexpress Mini Phone Tactical Headset | Comtac Accessory | Ptt Adapter 3.5 | Headset Adapter - Intercom Accessories - Aliexpress](https://ae01.alicdn.com/kf/Se5d0b330dd1b4ea79cd418c2f8d85013R/Tactical-Headset-Adapter-Phone-Plug-3-5-Mm-Mini-Phone-PTT-for-COMTAC-SORDIN-Headset-MP3.jpg_Q90.jpg_.webp)
Mini Phone Tactical Headset | Comtac Accessory | Ptt Adapter 3.5 | Headset Adapter - Intercom Accessories - Aliexpress
![Amazon.com: ienza 2.5mm Male 3-Pole to 3.5mm Female 4-Pole TRRS Headset Jack Adapter Compatible with Panasonic Cordless Phones to Headsets or Headphones with a 3.5mm TRRS Plug (Mic & Headphone) : Electronics Amazon.com: ienza 2.5mm Male 3-Pole to 3.5mm Female 4-Pole TRRS Headset Jack Adapter Compatible with Panasonic Cordless Phones to Headsets or Headphones with a 3.5mm TRRS Plug (Mic & Headphone) : Electronics](https://m.media-amazon.com/images/I/61MrTSkaMQL.jpg)
Amazon.com: ienza 2.5mm Male 3-Pole to 3.5mm Female 4-Pole TRRS Headset Jack Adapter Compatible with Panasonic Cordless Phones to Headsets or Headphones with a 3.5mm TRRS Plug (Mic & Headphone) : Electronics
![Amazon.com: MillSO Headset Splitter CTIA 3.5mm 2 Male to 1 Female Headset Adapter for Gaming Headset to PC Headphone Splitter with Separate Microphone and Headphone Jack - 30CM/12inch : Electronics Amazon.com: MillSO Headset Splitter CTIA 3.5mm 2 Male to 1 Female Headset Adapter for Gaming Headset to PC Headphone Splitter with Separate Microphone and Headphone Jack - 30CM/12inch : Electronics](https://m.media-amazon.com/images/I/71TkmAVFgoL.jpg)
Amazon.com: MillSO Headset Splitter CTIA 3.5mm 2 Male to 1 Female Headset Adapter for Gaming Headset to PC Headphone Splitter with Separate Microphone and Headphone Jack - 30CM/12inch : Electronics
![Amazon.com: YCS basics 3.5mm Smartphone TRRS Headset to TRS Headphones Adapter (Removes The Microphone Channel) : Electronics Amazon.com: YCS basics 3.5mm Smartphone TRRS Headset to TRS Headphones Adapter (Removes The Microphone Channel) : Electronics](https://m.media-amazon.com/images/I/51lOXEHur0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: YCS basics 3.5mm Smartphone TRRS Headset to TRS Headphones Adapter (Removes The Microphone Channel) : Electronics
![Amazon.com: StarTech.com Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC (MUYHSMFF) Black : Electronics Amazon.com: StarTech.com Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC (MUYHSMFF) Black : Electronics](https://m.media-amazon.com/images/I/71vsw1AJmJL.jpg)
Amazon.com: StarTech.com Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC (MUYHSMFF) Black : Electronics
![Amazon.com: PC Headset to 3.5mm Smartphone Adapter: Converts Dual 3.5mm to 3.5mm, PC Computer Headset to iPhone, BlackBerry, Droid, Palm, Samsung, LG, HTC : Electronics Amazon.com: PC Headset to 3.5mm Smartphone Adapter: Converts Dual 3.5mm to 3.5mm, PC Computer Headset to iPhone, BlackBerry, Droid, Palm, Samsung, LG, HTC : Electronics](https://m.media-amazon.com/images/I/81UIH9u5hyL.jpg)