... 4.AAA power supply 5.OEM service waist bag,speaker handbag,military waist bag 1.New separate style speaker bag2.Can work ... more than 10 hours5.Speaker can be taken away from bag, not only use at home, but also outside,where ever ... , you can enjoy your music Specification:*New separate stype speaker bag* Bag material:Outside 600D,inside 210D*Built in two speaker,speaker ...