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Mini USB Speaker with portable novel design
Play music from U disk,TF card ,support MP3 format
Apply to PC, mobile phone,MP3 music etc...  
With LCD display                                                              
External Li-ion battery DC power - 5V
USB2.0 high speed transmission and fully compatible with USB1.1
Both FM radio or Non-FM radio are available

Specifications:
Speaker: 1.5 inch,4+low frequency radiator
Output Power:2.5W*2
Frequency Response: 90Hz-20KHz
Sensitivity:80db+2db                                                       
SNR≥ 80db                                                                      
Distortion≤ 0.3％                                                                               
Interrrupted memory                                                                                       
External Lithium Battery

Accessories:
USB cable
AUX cable 
Li-ion battery