Certified "Made for Kindle" accessory (Kindle Fire HD 7" and Kindle Fire HD 8.9") * Interchangable docking system supports both Kindle Fire HD 7" and Kindle Fire HD 8.9" in portrait and landscape modes * Features two 3" full-range speakers with ported bass system for crisp, clear sound from a compact package * MicroHDMI port charges your device, while the bluetooth module streams music