This Bluetooth Speaker combines Portable Wireless Speakers with Touch LED Lamp, Hands-Free Speakerphone with Mic, and TF Card MP3 Player all in one package. Soft and dimmable light can be used for reading or as a night light. Gently tap the top of the speaker, the light will change with 7 different shade of light blue, pink, yellow, dark blue, green, red and purple, just pick one that suites your mood. Specs: Speaker 3W, Charging Time: 1.5 to 2 hours, Output: DC5V 500mA, Built In Battery: 1200mA