From the manufacturer
A Power House In Hand: Delivers monstrous sound of 50W along with the hardest hitting bass. It is just what you need to turn up the fun at parties, outdoor get-togethers, and all those times that deserve better sound.
Big Passive Radiators: Dual passive radiators make sure that even the lower frequencies are not missed out and Optimum Sound Effects are maintained at all times
Unlimited Music at Super Volume! : Unbelievable that Blaupunkt can put a big battery of 3600 mAh in this portable powerful mini party speaker
LONG PLAYTIME: A portable speaker needs impressive battery life. Blaupunkt Atomik BB30 provides rechargeable battery of 3600mAh that allows you to perform anywhere for up to 10 hours at 50% volume.
Fast Charging: The fast charging function helps you recharge in a hurry, so you will never miss a party. Enjoy your music all day long.
Durable and Waterproof Bluetooth Speaker : Rugged enough to handle your wildest party and camping, Atomik BB30 bluetooth outdoor speaker is IPX5 waterproof, which withstand any weather and pool parties.
TWS (True Wireless Stereo) function allows you to pair two Blaupunkt speakers simultaneously and listen to your music with twice as much power