Bluetooth 4.0 Audio music Receiver Digital Wireless Sound Audio Music Decoding Fiber Coaxial Transmission Sound Digital Optical Output (Toslink or Coaxial) for High Quality Bluetooth Audio Streaming Bluetooth 4.0 Audio receiver with Digital Optical Output for the highest quality music transfer! Also additional Analogue audio cable output! Quick &amp; Easy Pairing!! Set up for Music Streaming is simple.. Just plug one of the audio output ports to your Stereo / TV / System etc. and simply connect with your device (Smartphone, Tablet, PC etc.) pairing is automatic and quick. Once connected you are good to listen to your favourite music! How about your favourite playlist how you really were meant to hear it Supports both SBC and aptX for the highest quality audio coding and Remembers 10 devices with automatic repair Bluetooth 4.0 (supporting A2DP profiles) and Automatic repairing. CSR8645 Chipset - Bluetooth Version 4.0 Works With All Stereos &amp; Docks!! Use the Digital Output and get the highest sound quality you deserve. For Bose, Sony, Phillips, Panasonic, Arcam, Yamaha, Pure, Roberts, Bowers &amp; Wilkins, Intempo, Ruark, Gear 4, JBL, Bowers and Wikins and many more