Poly BT700 Bluetooth USB-A Adapter (217877-01) - IP Phone Warehouse
Amazon.com: Global Teck Bundle of 10 Yealink BT41 USB Bluetooth Dongle for Yealink IP Phones, T27G, T29G, T46G, T48G, T41S, T42S, T46S, T48S, Microfiber Cloth Included : Electronics
NEC Compatible Vtech VH6210 with NEC EHS Adapter (Remote Answerer) | Compatible Telephone Models: DT820 IP Phone - Global Teck
ShoreTel Compatible Sennheiser Cordless SDW 5016 Wireless Headset Bundle- For Shortel Phones, Mobile - Global Teck
Bluetooth Adapter for Pioneer IP-BUS Port to iPhone iPod Smartphone Audio Aux In | eBay
Amazon.com: Bluetooth Adapter - to Connect Landline Phones and Your Cellphone : Office Products
Amazon.com: SupplySource AC/DC Adapter for Grandstream GXV3240 GS-GXV3240 Innovative Android OS Video Multimedia VoIp Bluetooth SIP IP Phone Power Supply Cord Wall Home Battery Charger Mains PSU : Electronics
Yealink BT40 IP phone Bluetooth USB Dongle for Yealink with 10M range
Amazon.com : Yealink SIP-T54W Gigabit Bluetooth WiFi IP Phone, Power Adapter Not Included (New, Open Box) : Office Products
Cisco Headset Adapter - Support
Poly BT700 Bluetooth USB-C Adapter (217878-01) - IP Phone Warehouse
Configure a Bluetooth Device on a Cisco IP Phone 8800 Series Multiplatform Phone - Cisco
Avaya Bluetooth Adapter For 9600 Series (700383789) – Atlas Phones
Bluetooth Adapter for Pioneer IP-BUS Port to iPhone iPod Smartphone Audio Input | eBay
Yatour USB AUX Bluetooth Adapter Pioneer Radios IP Bus DEH, KEH, AVH|Car MP3 Players| - AliExpress
Amazon.com: Akozon Car Bluetooth Adapter, Bluetooth Wireless AUX Adapter Car for Audio Stereo Module for IP-Bus : Electronics
12PIN Bluetooth Adapter Audio Aux Cable Receiver fit for Pioneer IP-BUS Port New | eBay