Yamaha YBA-11 Bluetooth Audio Receiver Used with Cable from Japan | eBay
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
Yamaha UD-BT01 USB Wireless Bluetooth Adapter POWER KIT | KraftMusic.com