Specification 2.0 audio speaker: 1.3.5mm Audio cable 2.USB cable 3.FM radio, earphone function Features of 2.0 audio speaker:2.0 audio speaker can link to ... music, with high-powered loudspeakers, long time play2.Build-in stereo FM radio3.Build-in 450mAH Li-ion battery, support long ... pilot lamp, build-in mp3,mp4,laptop,mobilephone as peripheral speaker. 2.0 audio speaker for iphone 2.0 audio speaker