Features: Converts an audio output to a Bluetooth transmitted audio signal Use standard auxiliary or RCA outputs with Bluetooth headphones or other Bluetooth receivers Wirelessly Transmit Audio Anywhere, Anytime Bluetooth-enable your TV, PC / Laptop or other favorite device and wirelessly stream to your bluetooth headphones! Clear LED indicators to determine what state the device is in. Benefit from Bluetooth audio when exercising, watching late night TV shows, or simply when you want to keep the entertainment for yourself only. What's in the box Volkano Beam Series Bluetooth Transmitter