soundcore Boom 2 Portable Bluetooth Speaker for Bass, Phantom Black

Feel the power of the bass in every song thanks to a racetrack subwoofer for added depth and clarity. And with BassUp 2.0, you can tweak the bass EQ and increase the output from 60W to a staggering 80W max. Boom 2 keeps the beats playing for 24 hours on a single charge, and with the built-in power bank, you can keep your phone powered up wherever you are. Its IPX7 waterproof and floatable design can handle any adventure, so you can listen worry-free at the beach, by the pool, or in the rain.