Main functions: with digital. USB. FM. TF, AUX, flashlight product material: ABS+iron BT version: JL5.0 transmission distance: 10m horn specifications:4 Ω 10 w * 2 battery specification: 2000 mah play time: 5 h packing size: 352 * 138 * 160 mm accessories content: charging line + audio line carton size:72.7 * 37.3 * 68 cm QTY/CTN: 20 PCS G/W: 29.5 KG