... Audio cable 2.support TF, U-disk 3.FM radio Portable speaker with CE ROHS: Power output:RMS 2W*2 ... ,THD+N1%2)Frequency response:50Hz~20KHz 3) Input ... Color: Blue, red, black pink , gold1.Play music, with high-powered loudspeakers, long time play2.Build-in stereo FM ... mp3,mp4,laptop,mobilephone as peripheral speaker. Portable speaker with CE ROHS