The Premium Radio Designed for Long-Range AM Reception and FM Reception and audio are two reasons to own a better made portable radio. With the newEnhanced version, audio can be accurately tuned for realistic human voice. It can also be adjusted for good musical performance! FM reception is a full step up in its ability to bring in a weak station clearly. can be used with both AC and DC power ideal for travel and camping in remote areas .Its a rechargeable radio with a USB/SD card port MP#3 Player.