The speaker is equipped with a built-in lithium-ion rechargeable battery, allowing you to enjoy music without the need for a constant power source. Battery life may vary depending on usage. Powerful JBL Pro Sound. Take
JBL PartyBox 310 Black - Take your karaoke parties to the next level with JBL PartyBox 310. This mobile entertainment machine is designed perform anywhere and everywhere music takes you. Built-in mic guitar inputs make
240W Wireless Speaker with 2 x 6.5 Woofers, 2 x 2.5 Tweeters, Bluetooth 5.1, USB and Aux Inputs, and Synced Lighting Effects Shop the JBL Partybox 310 - Portable Party Speaker with Long Lasting Battery, Powerful Sound,