1. Compatibility: With our USB Audio Receiver, you can effortlessly connect most audio devices with a USB plug, including aircraft entertainment systems, to headphones, car audio, and more. Transform any USB device into a transmitter and enjoy a , quality sound experience with no audio delay or interference. 2. Enhance Your Sound Quality: Enjoy your favorite tunes from televisions, computers, treadmills, and other fitness equipment with this 5.3 audio adapter. It can wirelessly connect to headphones, earplugs, or speakers and transmit audio in TX mode. 3. Seamlessly Connect: Amplify your audio experience with our USB audio receiver that supports two devices in both modes up to 100 feet in RX mode obstacle and up to 50 feet in TX mode obstacle. Thanks to powerful 5.3 technology you can expect a stable wireless connection: for music or movie streaming anywhere in the room. 4. Multifunctional Surprise: Our USB audio receiver is the Assisted Adapter for any home audio system, car audio, motorcycle, or device with an assisted input. It injects liveliness into your music paradise and lets you enjoy wireless music from any source. Upgrade your audio experience now.