Bluetooth 5.0 and TF Card Play The wireless bluetooth speaker can be paired with bluetooth devices such as smartphones, tablets, laptops, etc. via signal stable Bluetooth 5.0 solution, fully compatible with Android, IOS, Windows and other platforms, and theTrue 360 stereo sound and amazing bass sound Stereo sound with full bass --- the speaker offers immersive sound with rich bass, midrange and treble, dynamic sound even at maximum volume, in the same way as the live concert.Portable battery and long life 1200mAh battery, safer and longer lasting battery life. Then use micro-USB charging cable, only 2.6 hours to fully charge it and meet your daily audio needs of all kinds of scenarios a. Enjoy your music all day. The simple button design makes it easy to use your speakerphone and gives your family the best companion gift.