Product condition: This item was opened only to create a review, but it is completely new, unused, and in excellent condition. It will be delivered exactly as it comes from the factory, with all original accessories included and in its original box, ready to use right away.

Bluetooth transmitter and receiver adapter for adding wireless audio to older devices without replacing them. Use TX mode to connect Bluetooth headphones to a TV or other source, or switch to RX mode to stream audio from a phone to wired speakers or a car stereo.

Supports connecting two Bluetooth headphones at the same time, with separate volume adjustment for each device. Built-in Bluetooth 5.3 and aptX Adaptive / aptX Low Latency are designed for more reliable wireless audio and better TV listening with compatible devices.

Includes a built-in battery rated for up to 30 hours of wireless audio use, plus volume control buttons for quick adjustments. Works with devices that have 3.5mm AUX or RCA audio ports, including TVs, PCs, projectors, home stereos, speakers, and car stereos.