The SP100 is a compact and portable LED light & Bluetooth speaker combination. The LED light is an intelligent lamp: you can change the brightness by touch (3 ilevels) and enjoy it inside and outside. Compact and portable, you can take it anywhere you like! The wireless speaker has a rechargeable battery and offers you non-stop wireless music up to 10 hours. It even has a built-in microphone which allows you to use the speaker for handsfree calling!