Adaptor Bluetooth Yamaha YBA-11 Bluetooth Wireless Audio Receiver Yamaha YBA-11 Main Features - Bluetooth wireless Audio Receiver - Stream music wirelessly from smartphones, tablets or computers - Superior sound quality using digital audio connection - CSR's aptX® audio coding algorithm for better sound quality - Easy pairing set-up Dimensions 66 × 21 × 66 mm (2-5/8" × 7/8" × 2-5/8") 40 g (1.4 oz.) Compatible Models All audio devices with coaxial digital input and USB port for power. Coaxial Digital audio cable and USB power cable included.