Usb Mini Speaker - Aluminium & Iron, 7.5x4.5x5cm, Available In Black, Blue, Pink, Green, Silver, Golden | Stereo Sound, Tf/usb/line-in Support, Display Function, Custom Logo Options

Following are the Main Features of USB Mini Speaker :-
Material:aluminium+iron
Size:7.5*4.5*5cm.weight:193g.
Color: black, blue, pink, green, sliver, golden, customer's color is accepted, logo is available on the cover surface.
1. Five buttons in arrays for choosing the model(TF/USB/Line in),the sound for lower or louder,next program,back program respectively
2. Support TF/Micro sd memory card/flash driver.Support PC/MP3/MP4 and etc.if you connect them to LINE-IN slot.
3. Power supply:DC 5V/Li-ion battery(BL-5C.3.7V 500mAh)
4. Display function.(optional)
5. Stereo sound. Ultra-low sound
6. Impedance: 4 ohm
7. Output power:RMS 3W x2

Accessory:audion cable/battery.
Packing:gift box.crystal box.or OEM packing.
Packing detail for reference:
qty:60pcs/ctn.
Meas:39*24*32cm.
N.W/G.W:7.5/8.5KGS.