?LONG-WEAR COMFORT & FEW SOUND LEAKAGES?Ergonomic design, stretchable earband and premium protein earmuffs offer you a comfortable wearing experience for long time use. The high-quality durable earmuff material will not damage after using for more than two years. 90? rotating earmuffs fit different heads snugly, providing better sound protect, few sound leakages. ?CHARGING CONVENIENCE?Another level of charging convenience, charge the headphone anytime anywhere via the included Type-C cable and USB adapter. No need to put it back on the charging base away from the sofa. ?MELODIOUS VOICE, FULL OF RICH LAYERS?Bluetooth 5.2 matching 40mm driver maximize clarity breadth, and balance, guarantee you the punch bass, clear human voice and crisp treble performance without distortion, let you enjoy high fidelity immersive stereo sound. ?EASY SET UP?Simply plug the transmitter into a power source and TV’s audio output port, power on the headphone, they’ll auto-connect each other successfully within 3 seconds, and you should be good to go. Compatible with 99% of TVs on the market, supports OPTICAL / COAXIAL / 3.5mm AUX / RCA audio output. NOT compatible with streaming video. ?UP TO 165ft/50m?Especially with the help of ANTENNA and Qualcomm new Bluetooth technology allows strong walls penetrability, up to 165ft / 50M wireless range, little static sound and few interferences of cutting out, ensuring constant perfect audio and image synchronization without delay.