Enjoy 360-degrees of eye-catching colors synced to the beat of your music. JBL Portable app lets you customize the light show. JBL Original Pro Sound - separate tweeter and upfiring driver with passive radiator. IP67 Dustproof and waterproof so you can take anywhere. Up to 12 hours of battery life on a single charge. Bluetooth lets you connect up to 2 smartphones or tablets to the speaker. Pair up to two JBL PartyBoost compatible speakers together for stereo sound. Output power: 30W RMS woofer 10W RMS tweeter. Dimensions: 4.2" x 8.5" x 5.2".