JBL Partybox 310. It is a portable party speaker with the following features: Powerful Sound: It delivers powerful JBL Pro Sound with enhanced bass. Light Show: It has a dynamic light show that syncs to the beat of the music. Portability: It features a telescopic handle and smooth-gliding wheels for easy transportation. Battery Life: It has up to 18 hours of playtime on a single charge. Splashproof: It has an IPX4 splashproof rating, making it suitable for outdoor use. Connectivity: It has Bluetooth connectivity, microphone and guitar inputs, and USB playback. Party Effects: It includes fun, interactive party effects. App Control: The JBL PartyBox app allows for easy control of music, settings, and light show customization.