Concerning this item STRONG JBL ORIGINAL PRO AUDIO: With two adjustable deep bass levels and a powerful 160W JBL signature sound, the JBL PartyBox 110 enhances your music whether you're at home or out. Playtime of 12 Hours & Portability: All day or all night, power the celebration. The beat will never stop thanks to its integrated rechargeable battery and 12-hour playback. SPLASHPROOF IPX4: The JBL PartyBox 110 is IPX4 splashproof, so you never have to worry about your party getting wild and wet while your guests are dancing on the beach or enjoying drinks by the pool. PARTYBOX APP: You can easily adjust the music, change the settings, and alter the colors and patterns of the light show with the JBL PartyBox app.