... cover, hollowed metal mesh 3 Bass technology Super Slim USB Speakers TL2001. USB Power Supply 2. Aluminum cover and hollowed metal ... . Compatible with WIN XP/2K/VISTA/7,MAC OS9/OS X, driver-free5. Frequency Response:300Hz-20KHz6. Signal to noise ratio ... Tuners, HD Media Players, Digital Photo Frame, Security DVRS, Mini Speakers, Webcams etc.OEM/ODM Service: Solution design, software, and hardware ...