- Supply TypeExporter, Supplier
- Preferred Buyer Location All over the world
features can read sd card, u disk. portable sd card speaker for mp3,mp4,mp5.pc,notebook fashionable and beautiful design, smart, and easy operation built-in digital power amplifier, pure and quality sound mellow, sweet sound, 3d sound effects small size and easy to carry in traveling, go with music. technique norms: input power: 5w rated power: 2.5w*2(rms) frequency response: 80hz-16khz impedance:4
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