Bluetooth Spec : Bluetooth v4.0+EDR Audio input : Bluetooth, MicroSD, USB Stick, FM Radio, AUX, Hands-Free Phones Power : DC 5V / Lithium Battery (1,800 mAh) Frequency Response : 100Hz-18KHz Operating range : about 10 meters Playback Time : about 8 hours (50% Volume) ChargingTime : about 4 hours Size : 155(W) x 73(D) x 101(H) mm Weight : 0.6 Kg
