FiiO bookshelf speaker pair SP3 Black

3.5" carbon fiber midwoofer – high-quality materials, carbon fiber diameter only 0.007 mm; 1" silk tweeter – larger than typical for its class, for true musical airiness; Asymmetrical internal and external magnetic circuits; Soft tweeter dome with wave-absorbing structure; Directed acoustic waveguide system – create your exclusive HiFi theater; Power amplifier from Texas Instruments