IPX7 Waterproof Protection and 360° Sound for Backyard and Beach Party, 20W Wireless Speaker with PartyCast, EQ Adjustment, and 12-Hour Playtime PartyCast Technology What’s better than a Flare 2 portable Bluetooth speaker? 100 Flare 2 speakers. Sync light and sound across 100+ speakers (via a single device) for unlimited atmosphere in any space of any size. BassUp With BassUp technology, Flare 2 gives your beats the bass they deserve. A custom-designed DSP chip and dual bass radiators deliver 100% more bass than ordinary portable Bluetooth speakers. Multiple Light Modes Choose from 1 of 6 lighting modes using the Soundcore app to take complete control of the atmosphere. Get hype at the start of the night and bring on the chill when it’s time to cool off. IPX7 Waterproof Complete water resistance means that your party stays rocking in any weather. Flare 2 portable Bluetooth speaker can even withstand complete submersion in water. 12-Hour Playtime A 5,200 mAh Li-ion battery with smart power technology fuel Flare 2 while Flare 2 fuels the party. USB-C Charging Ultra-compatible recharging that goes from 0 to 100% in just 3.5 hours