1. Sound Decoding System: Used to decode for Dolby AC?3, LPCM and other digital sound format source code, support U disk playback DTS, AC3, WAV, FLAC, APE, MP3 and other sound. Support HD multimedia interface input source sound decoding, ARC return, fiber optic and coaxial input decoding, Bluetooth 5.0, USB playback and computer USB sound card, mobile OTG.
2. Wide Compatibility: Through 5.1 channel or 2.0 channel output, fully compatible with all power amplifier or active sound equipment on the market, including DVD players, BD player, network players, set top boxes, for PS3, for Xbox 360, PC, home theater, cars and many other entertainment devices.

Spec:
Item Type: Sound Decoder
Material: Metal
HD multimedia interface Resolution Support: 3840 x 2160 (30Hz)
Digital Sound Format Support: For (AC3)/DTS/PCM
USB Sound Format Support: MP3/APE/FLAC/WAV/DTS/AC3
DSP Sampling Frequency: 32~192KHz
DSP Bit Rate: 16~24 Bit
Digital Input Level: 0.1-1V p-p
5.1 Analog Output: ?1.5V RMS (1KHz at 0dB)
to Noise Ratio: ?90dB
Distortion: ?0.03%
Frequency Response: 20Hz-20KHz
Bluetooth Reception Distance: ?15m
Power Adapter Specifications: AC 100-240V 50/60Hz, DC 12V/1A
Remote Control Battery: 2 x AAA Batteries (not included)

packing list:
1 x Sound Decoder
1 x Remote Control
1 x Digital Coaxial Cable
1 x Optical Sound Cable
1 x USB3.0 Data Cable
1 x Antenna
1 Adapter
1 x User Manual