JBL portable party box speaker has 100 watt powerful sound. With Bluetooth / USB / AUX, and TWS true wireless stereo networking, you can listen to your favorite music on the go. This speaker has everything you need to start the party, including padded shoulder straps, a rechargeable battery, and IPX4 splash-proof security. Lithium-ion 18Wh 2500mAh battery, 100-240V-50/60Hz power supply, 7.5Kg net weight, 489 x 244.5 x 224 mm dimension.