The picture and audio are synchronized, and there is no sense of delay 360° stereo sound, newly upgraded exclusive configuration game delay mode The earphone word charge can last up to 5 hours the charging compartment can be charged 5 times up to 24 hours of battery life you can play as you like The earphone adopts a side-to-ear design, which is light and comfortable to wear, and has high-definition calls Using the newly upgraded bluetooth 5.0 chip to connect with mobile devices, the signal is more stable, and the transmission is faster Apple/Android and win system phones, tablets, and computers can all be paired and used