... ,CD player and PC, etc.3, with FM radio function,frequency range: FM: 76 -108MHZ4, excellent tone quality,with wallyson dual ... 2.5W x 2 Speaker:whole tone1.5" 4Ω 5WFrequency Response: 180Hz ~ 18kHzSNR:≥85dB Cheap Speaker,2012 hot sale active mini ...