Take the HydraBlast anywhere for an all day music companion. Up to 20 hours of battery life. Built-in LED with 11 modes that beat strobe and pulse to the music. Qi Wireless charging on top of the speaker for Qi compatible devices. USB port charges other personal devices. IP67 Rated Everything Proof + Antimicrobial protection. Antimicrobial protection kills 99.9% of bacteria. Gain surround sound by pairing two HydraBlasts together. Built-in carabiner hook.