<p>DescriptionType : HeadsetOrigin : Mainland ChinaFeatures 1 : Bluetooth playbackFeatures 2 : solar\/generator power supplyFeatures 3 : Super bright LED flashlight with 4 LEDs working lightFeatures 4 : Siren red light flashingFeatures 5 : Built-in thermometerFeatures 6 : Rechargeable batteriesSolar panel size : 9.8 * 2.5cmSolar panel output : 5V \/ 40mAGenerator output : 4V \/ 400mAMobile phone charging output : 4.2V \/ 400mABuilt-in speaker : 81WProduct size : 24.2 * 13.8 * 6.2cmProduct net weight : 680gProduct weight with packaging : 740gPortable Radio FM AM Receiver Support Solar Hand Crank Dynamo Charging FM Radio Receiver High Sensitivity Deep Sound FM StereoTYPE A[Features]:(1) Provide four types of power supply: solar power generation; hand remote power generation; USB charging; or direct use of AAA batteries(2) multi-band frequency, in addition to the increase in lighting torch function and thermometer to measure the temperature(3) Large battery capacity of 2000mh(4) with mobile power function(5) SOS alarm sound and red light flashing(6) TF card can be inserted to play MP3 files[Specifications]:(1) multi-band reception range: AM: 520-1600KHZ; FM: 87-108 MHZ; SW: 7-19 MHZ(2) BT: Bluetooth playback, can be inserted into the TF card to play MP3 files(3) solar\/generator power supply(4) Super bright LED flashlight with 4 LEDs working light(5) Siren red light flashing(6) Built-in thermometer(7) Rechargeable batteries: 18650 3.7V 2000mAh rechargeable batteries; or use dry batteries: DC-4.5V\</p>