Patent certification 1.It is the flashlight,but also the music player 2.It can be fixed ... quality big capacity chargeable lithium battery, overlong endurance capacityTechnical Parameters1. torch parameterCREE brand high power 3 wattage LED lamp bead,shot ... -5V8. charging time-4-6hours9. endurance time-torch 36hours,music play 32 hours,torch+music play 18 hours10. work tempreture--20°- +50 ...