Feature: 1. Dual speakers for high performance multi-dimensional sound and an unparalleled cinematic deep bass surround sound, let you enjoy high-quality music. 2. Built-in Bluetooth allows you to wirelessly stream audio from your mobile devices. Lose the wires and listen to your music with a tap of a finger from anywhere in the room. 3. Built-in rechargeable 1800mAh battery provides up to 7 hours of playtime. With a rotated button, very easy to operate power on/off, volume+/-. 4. Bluetooth 3.0 specifications, support HSP, HFP, A2DP, AVRCP format; Built in Led book light for lighting. 5. Powered by built-in rechargeable battery (charged by USB cord included). 6. Allows you to stream music from any Bluetooth enabled devices such as cellphones, laptops and tablets. Specification: Item Type: Bluetooth Speaker Material: Plastic Color: Black/Gold/Silver Bluetooth Version: V3.0+EDR Support: HSP, HFP, A2DP, AVRCP, Headset, Hands-free Profile Max Output: 5W×2 Battery Charging Voltage: DC 5V Impedance: 4 Ohm Frequency Response: 100Hz-18KHz Built-in Battery: 3.7V 1800mAh Li-ion Battery Dimension: 400(W)x55(D)x60(H) mm Package Dimensions (LxWxH): 15.75x2.36x2.17 in Weight: 24.69 oz Package Included: 1 X Bluetooth Speaker 1 X Micro USB Charging Cable 1 X AUX Cable 1 X User Manual