Portable speaker with bluetooth 5.0 connection so you can stream songs from your smartphone wirelessly. The zealot s40 is capable of producing large volume and big bass typical of upscale spereo speakers such as jbl. Features 360 degree surround sound zealot s40 uses a special drive capable of producing hifi sound. The combination of these drivers also makes these speakers produce great sound and kick bass. Super big capacity battery this bluetooth speaker uses a large capacity battery so it can play music for quite a long time. Bluetooth v5.0 zealot s40 already uses the most advanced bluetooth technology, bluetooth 5.0 so that the connection quality is more stable and can reconnect very quickly. Support tf card + aux besides bluetooth, this speaker can also play music directly from micro sd and aux 3.5mm fm radio.