soundcore Anker Boom 2 Bluetooth Speaker with 80W, Subwoofer, BassUp 2.0, 24H Playtime, IPX7 – Early Prime Deal Sold By AnkerDirect UK

Listen All-Day Anywhere: Boom 2 Bluetooth Speaker 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. (Playtime may vary based on volume level and playback content.)
IPX7 Waterproof and Floatable: Boom 2 Bluetooth Speaker is designed to handle any adventure, so you can listen worry-free at the beach, by the pool, or in the rain.
Your Sound, Your Way: Boom 2 Bluetooth Speaker uses the customizable pro EQ to find the perfect sound for any song or vibe. And with PartyCast 2.0, you can connect up to 100 speakers to take the party to the next level.