Helmet Plastic USB mini speaker with FM

Specifications:

1. Play MP3 music from MP3/MP4/IPOD/Computer/USB/TF card and other device etc., support maximum 16GB USB / TF card.
2. With LED display screen.
3. FM Radio function.
4. External rechargeable battery: BL-5C.
5. USB power cable, input 5V,output 3W*2 - 3.7V .
6. Material: ABS plastic.
7. Loud speaker: 45mm, 4Ω.
8. Signal and noise ratio:≥80dB.
9. 3.5mm audio connect cable.
10. Product size: 11.5*11.7*11cm, colors can be customized.