Bluetooth 5.0 waterproof anti-drop speaker Bluetooth 5.0 transmitted by A2DP technology,has lower power consumption than Bluetooth 4.2 but with faster transmission,stronger anti-interference ability and more stable signal without any delay.This wireless speaker is compatible with multiple devices such as tablets, laptops, desktop computers, televisions and mobile phones.TWS interconnectionWhen you have two sanag m7 Bluetooth speakers at the same time,you can pair the two speakers and combine them to form a more powerful wireless stereo system for the same experience as a movie theater,so you can have a home theater immediately. Have a great weekend at home with family and friends. TWS interconnection operation *Press the power-on button to turn on the two speakers. *then short press either of their button twice.Two speakers will go into pairing mode.*After they are paired successfully, the main speaker will have paired beep. If you have paired two speakers before, they will connect automatic ally next time.Short presses the power button of any connected with TWS speaker twice to use as a single speaker.A good companion in your...