... Speaker with USB/TF/FM Radio 1. Output power:3W(RMS)2. Microphone:40MM 4Ω 3W3. Input Power:DC 5V500MA4. ... 8. Support mini SD card/TF card9. With radio function10. With LCD Screen Accessories Available: housing,hansfree,charger,bettery,silicon protecter ... ,screen protecter,usb data cable, memory card, ...