Soundcore Boom 2 by Anker, Outdoor Speaker, Select 4 Go Bluetooth Shower Speaker by Anker, BassUp 2.0, 24H Playtime, IPX7 Waterproof, Floatable, Powerful Sound, Outdoors/Home/Office/Travel

80W Max Booming Bass: 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.
2.1 Stereo Clarity: A 50W racetrack subwoofer and dual 15W tweeters deliver crisp highs and deep bass, balanced by smart crossover technology, for an immersive audio experience.
Listen All-Day Anywhere: Boom 2 outdoor speaker keep 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. (Playtime may very based on volume level and playback content.)
IP67 Protection and Floats: Waterproof speaker designed to withstand harsh outdoor conditions and can even float. The Speaker can even be immersed in up to 3.3 ft deep for 30 minutes, making it ideal for a variety of activities. Whether you're enjoying a shower, camping in the wilderness, having a beach picnic, or sailing on a lake, this speaker ensures your favorite tunes are always with you.
20-Hour Playback: Enjoy up to 20 hours of non-stop music on a single charge with this portable Bluetooth speaker, perfect for showers, extended outdoor adventures, all-day gatherings, hiking through the mountains, or lounging by the pool.