iGadgitz Xtra Wind Up, Solar, USB Rechargeable Portable AM/FM Radio with 3 Year Warranty Charge via eco-friendly solar or dynamo & USB with hi-fidelity built-in speaker Pocket sized (13x7x4cm), lightweight (203g), with rugged durable design & finish Internal 300mAh 2.4v long life battery with up to 7hrs playback. Continuous with Solar or Wind Up Analogue international AM/FM frequencies, with telescopic aerial & 3.5mm jack for earphones Includes multi-language manual & USB power cable