Features: Experience immersive 5.1channel surround sound with decoding in this sound decoding device, delivering rich, theater quality output for enhanced sound quality. Featuring digital to analog conversion via TOSLINK and coaxial inputs to output, this low noise design ensures clear sound transmission and plug and play installation for effortless setup. Ideal for home theater enthusiasts and audiophiles seeking to upgrade their sound systems with a reliability home theater decoding device for superior sound quality. Perfect for enhancing entertainment setups by connecting to players, gaming consoles, and other digital sources in your living room or media room. With broad compatibility and high clear performances, this digital to analog converter integrates seamlessly into any sound configuration for consistent quality sound. Specifications: Component: ABS. Size:Approx.108x75x26mm/4.25x2.95x1.02inch Separation: 85dB (1KHz) Frequency response: 20Hz-20KHz (±5dB) subwoofer 20Hz-200Hz. Output : 2.2V Working environment: -20℃-40℃ Option Type:USB,EU Plugs; Package Includes: 1pc Sound decoding device 1pc USB Cable 1pc Fiber Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.