?MUCH LIGHTER, COMFORTABLE ?-- This tv headphones wireless is lightweight & flexible; it comes in at 6oz compared to the 10+ oz of its competitors. It combined with the soft memory foam earpads that are designed to seal the audio in while still allowing your ears to “breath”, will provide you with immense comfort even after a full day of use. ?PLUG & PLAY, EASY CHARGE ? -- No need to pair, simply plug the transmitter dock into your TV’s audio out port, power everything on, and they’ll quickly connect with each other. The cradle is not only the transmitter but also the charger. Battery life up to 10 hours per full charge (3 hours), please use the USB adapter provided by us to connect the base with the wall outlet for power while using the headphones, don’t use the USB port of other devices directly!. ?WIDE COMPATIBILITY ? -- These tv wireless headphones are universally compatible and work with all TVs with Optical/RCA/AUX Audio Output port on the market(Not support for the HDMI audio out). It's not only wireless tv headphones but also supports 3.5mm wired connection, which is compatible with all 3.5mm interface devices(3.5mm audio cable is not included in the package). With it, you’ll be able to listen to your favorite TV shows/movies at your own volume. ?3 AUDIO MODES with DIGITAL SIGNAL PROCESSOR ?-- Built-in independent DSP enhanced audio decoder chip, showing us better audio effects for movies and concert hall effects. Press one key to switch to Musical - Movie - Normal mode, enjoy the shock bass and 3D surround. ?EASY WIRELESS CONNECTIVITY ?-- Our cordless headphones for tv uses 2.4GHz wireless RF technology. It has little static sound and few interferences, ensuring the audio and image perfect synchronization without delay, up to 197ft of wireless range.