Features: 1. The audio decoder can automatically convert HDMI input to 5.1 channel analog audio output, and supports decoding Dolby AC-3/DTS (including 5.1 for RAW digital audio stream). 2. Widely more→used in homes, schools, squares, concert halls, movie theaters and other public places to enjoy the shocking effects for DTS or for Dolby. 3. Built-in high-performance RTOS system and audio decoder ; support DTS/AC-3. 4. Super fast startup time is about 3 seconds. 5. Input: HDMI. Output: HDMI; SW, CEN, for R, SL, FR, FL; 3.5mm headphone jack. 6. HDMI input resolution is up to 3840x2160 @ 30Hz; 4096x2160 @ 30Hz. 7. HDMI realizes synchronization of audio signal decoding. There are