1. Digital display 2. USB/TF card slot 3. FM radio 4. With LED Display 5. ... 3.5mm earphone output Airplane Design Mini Speaker with Micro SD/USB ... 18 KHZ 8. power voltage: DC5V 500 ma/USB POWER Accessories Available: housing,hansfree,charger,battery,silicon ... protector,screen protector,usb data cable, memory card, card reader,holder ...