Long Range Wireless Bluetooth Headphones For TV Watching PLUG & PLAY Wireless TV Headphone TransmitterCombo Set Just turn on the Bluetooth transmitter (Oasis Plus) and the Bluetooth headphone (AS9S) - they will connect automatically, without needing to pair. **UP to 50 metre Range** The Oasis Plus's Bluetooth Class I technology transmits audio signals up to 164ft. Note: Operation range is affected by physical obstructions (walls, people), wireless interference (Wi-Fi routers, Wireless TV adapters) **Flexible Use** Transmitter (Oasis Plus) supports aptX HD with hight quality sound,can be used seperately with any Bluetooth receiving devices, e.g. headphones, speakers. Headphones (AS9S) can be used seperately with other Bluetooth transmitting devices, e.g. cellphone, PC, TV. **Zero Audio Lag and Dual_link** No lip-sync delay - ideal for watching TV, movies, videos and gaming. Add a 2nd pair of headphones to share movies with your family. (Note: To ensure there's no lip sync delay, your 2nd headphone must also support the FastStream codec. Consider the Avantree ANC031, ANC032, or HS063 which support FastStream) **Pass-through Support** Even if your TV only has ONE optical port, connect the Oasis between your TV and soundbar - then play audio from your soundbar AND stream to your headphones SIMULTANEOUSLY. This is a UNIQUE product feature! It even supports independent device volume control. Easily choose between Bluetooth mode (wireless) and Bypass mode (wired) with the flip of a switch, without the need to plug/unplug any wires. * NO-NEED-TO-PAIR, HASSLE-FREE wireless TV Headphone transmitter SET. * Zero lip-sync delay - Ideal for watching TV, movies, videos and gaming. * Optical port supports latest model TVs. * Class I technology transmits audio signals up to 50m. * Headphones provide up to 40 hours of use. * Perfect for video games - FastStream codec supports dual channel music and voice