... vibra speaker with TF 2.Support connet MP3,cell phone 3.built in battery 4.Excellent sound ... mini vibra speaker can support TF mp3 mp4 cell phone Description:1.Mini vibra speaker design easy ... together and keep inside your pocket2.Support MP3,cell phone,laptop and other audio device 3.With ... -ion battery6.LED indicator lamp7.Connecting MP3,MP4,Cell phone and other audio deviceMaterial:ABS plasticOpt Color ...