... your MP3, MP4, CD Phone, GPS, PSP, mobile phone, notebook computer, U-disk and SD card/TF card, etc. Metallic, shell ... and fashionable, out of ordinary. Several power supple manners battery, computer USB adaptor DC-5V allow yu to enjoy the charm ... : Pink, Blue ,yellow,silver and Black Speaker’s Functional Parameter:Output: RMS 3W THD=10%Frequency response: 150-18000HZ(+-3dB)Loud ...