... woofers, ceiling speakers, megaphone, pa speaker, mini animal speaker, mp3 speakers, speaker cabinet, boom box speaker, power pro audio, ... battery protection cirecuit,and can usedwith computers,cell phones,MP3,MP4,and other players synchronously,and it also ... playing at the same time.When pull out the headphones,the audio begin t This Mini audio is ... FM Radio Speaker Music SD/TF Card for PC iPod iPhone