Bluetooth speaker with LED Mono 3 Watts, to set the mood until the end of your playlist! This luminous speaker will brighten your evenings with friends thanks to its multiple LEDs of colors, which dance throughout your music playlist! Surprise your friends with this new technology, which lights and change colors intermittently when listening to your favorite songs. With an integrated universal microphone, compatible with all smartphones / tablets / MP3 ..., you can directly take a call from your speaker, and communicate in the speaker with your friends! A knob on the back of the speaker lets you control your playlist's playback tracks, and you can also turn down or raise the volume directly from the speaker, without having to manipulate your smartphone! Featuring a 1200 mAh (3.7V) lithium battery, your speaker connects wirelessly via Bluetooth with a range of 10 meters, and allows you to listen to your music with a 2-3 hour battery life (at full power).