Amazon.com: Yamaha UD-BT01 | Wireless Bluetooth USB to Host MIDI Adapter : Musical Instruments
T-Power (6.6 ft Long Cable) Compatible with Yamaha YBA-11 YBA11, YWA-10 YWA10 Wireless Bluetooth Music Receiver Replacement Ac Dc Adapter Switching Power Supply Cord Charger Spare
30 Pin Bluetooth 5.0 Qcc3003 A2dp Audio Adapter Wireless Music Receiver For Yamaha Tsx130 Tsx70 Pdx13 Crx-040 Speaker - Speaker Accessories - AliExpress
Yamaha UD-BT01 USB Wireless Bluetooth Adapter POWER KIT | KraftMusic.com
Yamaha YBA-11 Bluetooth® wireless audio adapter for select Yamaha receivers at Crutchfield