Widely compatible, Bluetooth/wired dual mode: fully compatible with computers, cell phones, TVs, tablets, PS4, musical instruments, game consoles and other devices Dual full-range speaker sounding + dual bass diaphragm. Quadruple the volume, double the volume Shocking game sound effect, more exciting to play chicken Receiving language broadcast: HD loud receiving voice broadcast, make receiving money easier Bluetooth connection, timely announcement, do not miss every payment. Cinema-level HIFI sound: the use of original imported digital amplifiers, audio reproduction degree of 99% or more, close to lossless, a good set of speakers system efficacy role can not be ignored!.