... for mobile phone 4.CE,ROHS,FCC Hand-crank LED torch with speaker and FM radio Specification: Brand NameDenkoModel NumberDK- ... 3.5mm standard audio hole,compatible with many audio device4)Powerful Rechargeable Built in Speaker with adjustable volume5)Can be used ... and off easily to your bicycle9)Integrates MP3 player, flashlight torch, memory disk alltogether Suitable for outdoor travel, fishing, hiking ...