portable laptop mini speaker

Material:Pure Aluminium alloys Rate power: 3W x 2 Frequency range:90HZ~20KHZ(Hz) Frequency response: 50/60HZ(Hz)

portable laptop mini speaker      

Material:Pure Aluminium alloys Rate power: 3W x 2Frequency range:90HZ~20KHZ(Hz);Input voltage: DC5( V );Impedance: 4HM( Ω );Frequency response: 50/60HZ(Hz);Power supply: 500MA Lithium ion battery Color:Green/Pink/Purple/Yellow/Blue   OEM color  

1)plug in SD/TF card,USB Port,MP3/MP4 or movable hard disk directly                                      

2)500MA lithium battery,support for3 to 5 hours,suitable for traveling                                     

3)with3.5MM headphone output                             

4)With  LED display(B)5) LED display(B)+FM Radio=(C)            

6).Stereo audio input, easy connection of digital music players, notebook computers, mobile phones and other audio equipment, extensive audio-visual products.  

portable laptop mini speaker