Gear4 ships its deceptively powerful micro speaker system Gear4 has introduced the BlackBox micro, a USB-powered compact speaker system. The smallest speaker in Gear4's range the compact speaker has been designed to punch above its weight through use of its integrated SFX technology. The SFX gel base of the speaker uses any flat, solid surface that it's placed on to enhance bass notes, thereby dramatically improving the volume and audio quality of the speaker.
