... storage card,FM and with six color(A1)Description:1)Functions:Line-in,Stroage card,FM2)Colors:Cola red ... black,metal white,old copper,pearl back,space silver3)3W loud speaker4)Super bass and crystal sound5)Long play ... on battery;8. Working Time:Over 10 hours at 1/2 Volume; 2.5~3.5hours at Maximize(16) ... Volume;9. SNR:95dB10.Size:D60mm*H50mm11:power:3W*1(RMS)12:Frequency:20Hz-15Khz 13:Impedance:2.6ohm; ...