Powerful JBL Pro Sound 

Around the block or across the beach, make your party heard with 240 watts of big JBL Pro Sound. Sing, rap, strum — then turn up the bass and watch the dance floor come alive.
Light up the night 

Mesmerize your crowd with a dazzling, dynamic light show that dances to the beat. With subtle pulsing and powerful strobing effects, there's a setting for every vibe.

Keep the party going 

Go from the opening act till way past sunrise with 18 hours of music-blasting battery life. Want to party longer? Just plug the JBL PartyBox 310 into an outlet and dance the weekend away.

General Specifications 

Transducer 2x 6.5 in (176mm) woofers 2x 2.5 in (65 mm) tweeters
Output power 240W RMS
Frequency response 45 Hz - 20 KHz (-6 dB)
Signal-to-noise ratio ＞80dBA
Power Supply 100 - 240V – 50/60Hz
Standby power consumption < 2 W with BT connecting; < 0.5 W without BT connecting