No sense of delay,Enjoy wireless fun,The delay is less than 2MS, the response is faster, and the transmission is smoother. the constraints of wires and use it more conveniently. UHF transmission technology has high sound quality restoration,The signal is stable, no lag or packet loss, strong anti-interference ability, bringing you a perfect entertainment experience Mini design,More convenient to carry,Small size, foldable plug, more convenient to store Battery indicator light to check battery power at any time,Double-click the button to check the power level through the power indicator to avoid being unable to use the product due to lack of power