This FM AM portable speaker shortwave radio has three bands. Automatically scans and memorizes channels, and can memorize and delete radio channels manually. With tuning knob, you can manually find out the radio channels you want to save. Connect to your computer, MP3, MP4, mobile phones, iPhones, PSP and more.
TF card slot, USB flash drive port, earphone output, Aux input, LED display screen, 0-9 numbers selection function, MP3 repeating function, tuning knob. Includes USB charging cable, audio cable, BL-5C lithium battery, user manual.
FM: 87.5 - 108MHz
AM: 522 - 1710KHz
SW: 2300 - 21950KHz
S/N: 87 dB
Speaker: 40mm 3ohms 5w
Charging voltage: DC 5V
Output power: 3W (Max)
Dimension: 5" L x 3 1/8" W x 1" D
Antenna: 21" L
Power supply: rechargeable lithium-ion battery, battery- connect USB charging cable to computer or USB power adapter, or by universal charger. Battery capacity: 3.7V/800mAh, continuously works for 3-4 hours in largest volume, about 10 hours in one-third volume, and needs about 3-5 hours to be fully charged. Made of ABS plastic.