material:aluminium+iron size:7.5*4.5*5cm. weight:193g color:black,blue,pink.green,sliver.golden.

material:aluminium alloysize:7.5*4.5*5cm.

weight:193g.color: silver,golden,black,blue,pink .

customer's color is accepted.logo is available on the cover surface.

1.five bottons 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 sound6.Impedance: 4 ohm7.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.

portable mini speaker for laptop