Check out this unique Bluetooth 4.0 speaker over at Chinavasion. Unlike most Bluetooth speakers, the CVAFZ-B100 comes with an RGB touch sensitive LED lamp that can be adjusted to suite your mood (w/ 6 LED light modes).
This portable wireless speaker also comes with a microSD card slot (up to 64GB), alarm clock / sleep timer function and a micro-USB port. Powered by a built-in 4000mAh li-ion battery (up to 22 hours of continuous music playback at maximum volume or 180 hours of illumination at the lowest brightness level), the CVAFZ-B100 delivers a maximum power output of 5W and makes use of Bluetooth 4.0 connectivity.
Backed by a 12-month warranty, the CVAFZ-B100 will set you back just $33.56. [Product Page]