?Description: Compact design and foldable  sheap｣ｬvery fit for home｣ｬoffice｣ｬand traveling High quality tone｣ｬSound clear and smooth Turn your MP3 player or phone to a stereo for everyone to enjoy your music  Item specifics: Color: Black｣ｬWhite Size: 70x75x100mm(folded) Weight: 240g Output Power:2W+2W Response Frequency :200Hz-12KHz Power supply: DC 6.0 Volts ("AAA" x 4 Batteries) or DC adapter: output 6V｣ｬ 350mA. Plug: Stereo 3.5mm USB cable length\uff1a70cm\/27.5in. Note: Your mp3 player may not dock straight if the 3.5mm Audio Input Jack in your mp3 player is at the bottom of the player.  Notice: We do offer colors choice｣ｬPls tell us the color you want through Gmail or Paypal note. Or we  would send the color at random｣ｬ please understand. Thank you!  Package Included: 1x  USB power input cable 1x  mini speaker