... and lovely,enjoy the adornment and music 2,TF card, U disk, MP3compatible with widely read 3,Surging bass, and the ... . Whale shape USB/Micro SD SpeakersPlay music from Micro SD,U-disk,support MP3 formatApply to PC, mobile phone ,MP3, MP4 ... and other audio sourceSupports FM radio function Rated Power: 3W Speaker unit: 52mm, 4ΩFrequence response: 150Hz-18KHzS/N Ratio: ≥80dbAmplifier ...