Amkette Trubeats BoomerFX is the current Bluetooth Speaker King, offering the big booming sound quality. The BoomerFx is built to deliver 16 hours of booming tunes on a single charge. On top of delivering rich bass and incredible battery backup, the BoomerFx features an attractive Premium Metallic finish design that simply adds royalty to your room. It's not just a pretty face; it's practical too. Inside the BoomerFx are two active 52mm drivers and one passive radiator for springy bass to creates the ultimate stereo speaker experience .Plus, with BoomerFx Power-bank functionality, you can listen to tunes and keep your phone juiced at the same time. To sum it up if you want a Premium Bluetooth speaker that looks as good as it sounds and lasts long, the BoomerFx is for you. It's time to SUPERBOOM!