portable speaker card
1.support USB/SD card play mp3 format music
2.wireless FM radio: built

Functions:1.Support  USB/SD/MMC/AUX
2.Support  mp3 format from music
3.external li-on  battery:3.7V-800MA 

Paramenters:

1.power output:3W+3W
2.Frequency Response: 90HZ-20KHZ
3.Distortion :< 0.10%
4.Separation: >45db
5.S/N :> 70DB
6.Full  Frequency Speaker: 2” 

Accessories:

1.power wire: USB
transfor mini USB
socket :L=600mm,3mm
2..5mm-3.5mm stereo connect cable:
L=1050mm,2.8mm

SERVES:

1: Sample availability and policy
we can provide free samples to you before your order.

2: Guarantees:

We assure the quality of your order same as the samples and delivery strictly follows the agreement.

3. Support

Any inquiry will be replied by our professional staff. we will assist you shipment, insurance and others documents such as Form A, inspection certificate etc.

4. after sales service

We will handle your feedback earnestly and we are ready to work out a satisfactory solution along with you.