... 4. could insert TF Card 5.Alloy steel Air Bass mini bluetooth speaker for iphone5/iphone 4S/galaxy S2/GALaxy S3/iPad ... prompt,calling answer,voice notice phone number. 2. Military technology shell,Alloy steel,antiwear 3. Exquisite design,easy cooperating. 4. ... V2.1+EDR 7. Using for meeting,travelling,car kit,children teaching. mini wireless bluetooth speaker for iphone 5/ iphone 4S/galaxy S2/GALaxy S3 ...