MT-335,Dynam Radio with NOAA Band,Wind up Radio,Cranking Radio,NOAA Radio,7CH Alart Radio .FCC & CE ... Approval MT-335,Dynam Radio with NOAA Band,Wind up Radio,Cranking Radio,NOAA Radio,7CH Alart Radio .High Sensitive ... FunctionEar Phone JackAux-in JackBuilt-in Speaker2 ways Rechargeable Power Operation:a) Recharged by Hand Crankb) Recharged by External AC/DC Adaptor ...