Sporting Portable Mini Speaker with MICRO SD card
1.built-in MICRO SD/lithium battery.
2.Certificate: FCC,CE,ROSH

Sporting Portable Mini Speaker with MICRO SD card
,portable mini speaker, mp3 mini speaker

Specification:

Connect playing with your mobile, MP3 / MP4 laptops etc digital products, support SD, music files automatic playback, built-in FM radio module, can store 30 channels external replaceable type lithium-ion battery. Properties
Output power: the RMS 4W (2W + 2W) in stereo
Frequency response: 150-18000HZ (+ 3dB)
Power input: DC 5V / 1000MA
Functions:
Digital amplifier, built-in MICRO SD/lithium battery, decoded play function. TF card

Packing Information: 

Product Size  81.5*50.5*53mm

Box size  86*74*54mm          

Color:Red,Black,Blue,Silver,Green 

Product weight   150g            

packed with box weight  195g