4.2 Bluetooth speaker in ABS with bamboo casing and LED light indication. 1 Rechargeable Lithium 450 mAh battery included. Includes a SD card port and an AUX/ USB cable. Hands free call function. Output data: 3W, 3 Ohm and 5V. Playing time aprox. 3h. As bamboo is a natural material, the colour per item can vary.