... 3.TF card mini speaker 4.Mp3 mini speaker speaker stand-stereo speaker manufacturer/supplierFM Mini SpeakerFeatures:Can play all types ... mini speaker Applicable to MP3, MP4, Laptop, PC, MID, Mobile phone, etc…all kinds of digital audio players.Specification: Appearance Material ... , can be used to design the pen and desktop, mobile phone, MP3, MP4, MP5, apples, etc., can be easily connected to ...