... tf usb fm earphone 3.color pink red silver green black Product Features: This digital speaker can ... MP4, CD Phone, GPS, PSP, mobile phone, notebook computer, U-disk and SD card/TF card, etc. Metallic ... out of ordinary. Several power supple manners battery, computer USB adaptor DC-5V allow yu to enjoy the ... at any time Color: Pink, Blue ,yellow,silver and Black Speaker’s Functional Parameter:Output: RMS ...