Wireless Audio Adapter Transmitter & Receiver 2-in-1– Wirelessly Connect to Inflight Entertainment & more This Wireless Audio Adapter from SKROSS® conveniently connects your wireless headphones or earphones to inflight entertainment, TVs, computers, autos, portable gaming devices, gym machines and more. Provides up to 20 hours of battery life with USB-C charging. The foldable 3.5mm mini jack connectors ensure compatibility with single or dual prong input for ultimate flexibility and compatibility with various devices.