Customizable LED Light Show Up to 12 Hours of Playback Time Waterproof Construction Customize Sound & Lights with Mobile App 3 Months Warranty Connectivity Wireless Dimensions 93 mm * 76 mm * 76 mm Output Power 8W Frequency Range 90Hz - 20kHz Battery Capacity 1800mAh, 3.7V Battery Type Lithium polymer Features 360-Degree Dynamic Sound Full-Body Lighting IP67 Protection Long Battery Life PartyCast 2.0 Playtime 12 hours with the light show off, BassUp off, and at 50% volume. Playtime varies according to volume level and audio Charging Input 5V / 1A Charge Time 3 hours