... decoder board, SD, USB/mobile/MP3 player decoder board, with FM radio, LED power display, support remote control, ectKey ... :100pcsPrice Term:FOB ShenZhenPrice Validity:20daysPayment Term:T/T with 30% deposit balance before productionProduction lead time:15days after ... including around 5 R&D StaffProduct Line: mini Card& USB reader speaker, portable FM radio speaker, mobile speaker, active speaker, ...