outdoor flashlight radio 1. Solar energy and hand self-generation dual-charging, no external batteries, rechargeable batteries and energy storage; green, environmental, economic, and security,can be recycled; 2. low power consumption(0.5W); can be realized a long time to listen to 3. A long rod antenna, enhanced AM/FM reception capabilitY,speaker / earphone dual mode sound output, adjustable volume. 4. Use of high-quality radio integrated circuits, high-sensitivity FM / AM (MW)/WB 2-band optional radio; anywhere, anytime to capture every exciting waves. 5. Can be an external power supply charge. Technical parameters: (1)AM 520 1710KHz FM 87 108MHz (2)1 minute hand-cranking supports over 20 minutes radio play time / over 30 minutes of continuous torch light / 3 minutes cell phone talk time (3)The battery is fully charged Radio time: about 7 hours (4)Sunshine is full time (500W/M2) :15-20hours (5)Working voltage:2.7--4.2V (6)Built-in Battery Specifications: 2/3AAA300mAh/3.6V Ni-MH (7)Unit Size:12.5*6*4.2cm Net Weight: 300g Gross Weight: 253g Packing information:40 Qty/ctn Net Weight: 11.6 KG Gross Weight:12.5 KG Carton size:39*33*26.5cm