BestDealUSA Mini Digital Portable Music MP3 Player USB Speaker FM Radio USB Disk Micro SD TF
Signal and noise ratio of power amplifier:≧80Db    Loud Speaker: 1.77 inch (external diameter 45mm), Magnetic resistant 4 Ohms    Power supply: 5V/1000mA AC power adapter, Built in Rechargeable Li-ion Battery    Line in/Line out: 3.5mm headphone jack    FM Radio Function well, and it can work by the collapsible antenna, Channel display on the LCD screen, easy to choose    Product Size: 4.5*4.5*5cm    Type of Packing: Blister Packing    Weight:5.6 ounce    Color: Red Operation Manual:    Play/Stop. Vol+ for volume up by steps, Vol- for volume down by steps.    next music(or FM channel searching); music (or FM channel searching).    OFF/ON: for power on or off.    Micro SD card: put micro SD or TF card into this hole.    USB: for USB Flash Drive.    LINI IN/ LINE OUT: for audio input of mobile phone, MP3, MP4, PC and other audio devices, and Out put of FM or other songs.    DC-5V: plug USB cable or 5V power adapter into it for charging.Description:    This is a USB mini speaker. It can play music in Micro SD card and USB disk directly. And it can be used as a normal speaker also because it support LINE IN  and LINE OUT function, and it can support FM radio which work with Antenna. With this mini music speaker, you can also enjoy the good home theater sound. This compact travel speaker system is ideal for use at the office, home, Carry where you go.    New MINI aluminum vibration film loud speaker, which has clear alt and purse woof. The unique design makes tone performance perfect.    Mini audio box with new concept integral stereo portable mobile music, connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, etc.    Metalls, shell noble and fashinable, out of ordinary, with many colours, serveral solution for your options.    You can enjoy sweet stereo sound produced from the aluminum speaker. Package Contents:   1 x MINI RED MULTIMEDIA SPEAKER W FM1 x 3.5mm Audio Cable1 x USB Cable