Bluetooth Receiver for Home Stereo, AUX RCA to Bluetooth Adapter Bluetooth Audio Receiver for Old Speakers Music Streaming Sound System, Optical/Coaxial Out Put, Wired Speakers to Wireless

[Bluetooth Audio Receiver] Simply connect your speakers using the 3.5 mm or RCA cable, then pair with smartphones, tablets, or other Bluetooth devices to stream music wirelessly. [Optical Coaxial DAC] Press and hold the button to activate digital-to-analog conversion mode. It takes digital audio from optical or coaxial inputs and converts it to analog output for your speakers. The sound is full and clear, helping you build an impressive home theater experience. [Plug & Play] No software or drivers required. Simply connect the USB cable for power, plug in your audio cables, and pair via Bluetooth it works immediately with any TV, computer, or stereo system.

[Works with Most Devices] Compatible with Bluetooth-enabled devices such as smartphones, tablets, and computers, as well as powered PC speakers, home stereo systems, and A/V receivers.
NOTE: No built-in battery powered via USB cable. This is a Bluetooth receiver ONLY (not a transmitter). Use it to add Bluetooth connectivity to your existing stereo, powered speakers, or PA system