1.you can print logo with screen
2.min speaker sport tf usb fm earphone
3.color pink red silver green black

Product Features:

   This digital speaker can be deemed as perfect combination of classic and modern performance, and it is praised as masterwork of audio boxes
   New mini aluminum vibration film loud speaker which has clear alt and pure woof, the unique design makes tome performance perfect

      This compact travel speaker system is ideal for use at the office or home, carry where you go
      Mini audio box with new concept integral stereo portable mobile music, connecting your MP3, MP4, CD Phone, GPS, PSP, mobile phone, notebook computer, U-disk and SD card/TF card, etc.

      Metallic, shell shows moble and fashionable, out of ordinary.
      Several power supple manners battery, computer USB adaptor DC-5V allow yu to enjoy the charm of digital products at any time
      Color: Pink, Blue ,yellow,silver and  Black

Speaker’s Functional Parameter:
Output: RMS 3W THD=10%
Frequency response: 150-18000HZ(+-3dB)
Loud speaker: 1.77inches(external diameter 45mm)
Magnetic resistant: 4 Ohms
Power supply: 5V/1000 mA  AC power adapter, USB power rotate connect line (can choose)