- Flexible Connectivity: Easily connect this USB audio receiver to a variety of devices featuring a USB plug, including in-flight entertainment systems. Simply plug it into the aux jack of your TV, car audio system, headphones, or any device with a 3.5mm cable to turn it into a transmitter. - Enhanced Sound Quality: Experience superior audio from your favorite devices such as televisions, computers, treadmills, and fitness equipment with this 5.3 audio adapter. It wirelessly links to headphones, earplugs, or speakers, transmitting audio effectively in TX mode. - Stable Wireless Connection: Elevate your listening experience with a robust and reliable wireless connection. This USB audio receiver, utilizing advanced 5.3 technology, operates with a range of up to 100 feet in RX mode and 50 feet in TX mode, ensuring uninterrupted audio streaming. - Versatile Use Cases: Perfect for a variety of scenarios, this USB audio receiver can be used at home to enjoy music from your TV or computer, in the car for a seamless audio experience, or even at the gym to connect to fitness equipment without the hassle of wires. - Compact and Portable: Designed for convenience, this receiver is lightweight and easy to carry, making it an ideal choice for both home and outdoor use. Upgrade your audio experience effortlessly with this multifunctional wireless adapter.