UP TO 22 HOURS PLAYTIME: Have your party go late into the night without worrying about charging your speaker WATER & DUST PROOF –IP67 RATED: The Zero Chill is designed to keep the music going through just about anything. The IP67 rating means it’s dirt-proof and submersible in water up to one meter for 30 minutes SPEAKERPHONE: You can answer your phone without disconnecting from the Zero Chill. Zero Chill knows when a call is coming in and will pause the music before ringing AUX-IN PORT: No Bluetooth, no problem. The aux-in port allows you to hook your Zero Chill up to your device with a 3.5mm cable so you can enjoy your music wherever you are INTEGRATED USB CABLE: Never worry about losing your charging cable again! The Zero Chill speaker has a convenient integrated charging cable that allows you to charge your speaker at any time. *All you need is a micro USB adapter and you are good to go!