... .Exquisite, compact and portable Multimedia Speakers for PC, Laptop, MP4, MP3 and other audio device.2.With the power button and ... circuit needed, easy to operate6.Support for laptop, desktop, MP3, MP4, tape recorders, learning machines, radios and other audio device ... disassemble Micro SD/TF USB Speaker- Nondestructive WAV and MP3 music played high fidelity double decoding- Music Player,Radio ...