The ultimate wireless speaker with intensified bass and superior quality. The compact EarFun UBOOM® fits easily in your bag. You can even pop it in the bottle-holder of your bike, so the party goes wherever you go. With EarFun UBOOM®'s Bluetooth 5.0 or AUX wire connection, you can enjoy seamless streaming of music, podcasts, and more. EarFun UBOOM® is charged via the latest USB technology, Type-C, for easy charging and greater compatibility. In EarFun UBOOM®, we install two full-range 45mm drivers and paired with dual passive radiators. Also, with advanced DSP Algorithm to fill every direction with premium 360-degree sound.