SING-E Características Features: Built-in rechargeable battery MicroSD card audio input U-Disk audio input AUX input U charging Microphone Remote control Cables included Future Te Specifications: Speaker: 8 INCH x2 Battery:3600mAh lithium battery Speaker output: 15W x2 Unit dimensions: 265x224x635mm Box dimensions: 273x229x650mm NW:4.1kg; GW:4.5kg