Compatible with most Bluetooth devices Two full spectrum speakers and full band width stereo of 2.0 channel for dynamic sound High quality PC and aviation alluminum with matte paint technology 90 degree tilting arm stand, compatible for both vertical and horizontal tablet position 12 LED lights, On/Off touch function 1050mAh Built-in lithium-ion battery for 6 hours of continuous use for music or 8 hours continuous use for light Reach up to 32 feet away with your bluetooth device Micro USB port for charging