Description JBL Partybox 310 Wireless Portable Speaker Powerful JBL Pro Sound with massive 240 Watt Output Dynamic Light Show with Strobe Lights synced with the beat of the music Upto 18 Hours of Battery Life under optimal audio settings & unlimited playtime when con… Wireless streaming with Bluetooth 5.1 Control Panel with Backlighting With True Wireless Stereo Mode Control with JBL Partybox App to Switch tracks Carry anywhere with a Telescopic handle and built-in smooth-glide wheels