Features: It supports Optical, Coaxial source code or PCM output, and can be connected- to power amplifier or active speaker with Opticalfiber or Coaxialinput. Bluetooth-compatible5.0 transmission mode-can automatically detect and be compatible-with Bluetooth-compatible-devices. It adopts 24 bit/192KHz audio DSP, the fourth generation of 24 bit/192KHz threepieces of two- channel DAC chips, with power on reset- function. It supports U-disk, Hard disk and SD-card multimedia playback, and can play5.1channels and DSD256 PCM768K/32Bit lossless- music. The maximum capacity of U-disk and SD-card is 128G/FAT32 format, or 2TB Hard Disk. The hard disk format needs to be FAT32 format. High quality sound , low noise, computer mute-and reset- function, better protect the rear stage and equipment.TFT2.8inch color display, external multi-function infrared-remote control, support panel button operation and coding knob to adjust the volume. Power failure memory function, automatically switch-to the last used signal channel after restart-, USB and SD-card play- memory files before power failure. Specifications: Supports digital Coaxial, Optical, 2xHDMI, ARC- audio return, AUX- Supports Bluetooth-compatible-5.0-, USB interface, SD-card and PC-USB sound card (OTG) Supports Dolby ATMOS-, -AC3, DTSHD, -DTS, LPCM, HDCD-, PCM, Dolby-digital audio format decoding Output Modes:Support 2.0, 2.1, 3.1, 4.1 and 5.1 channels Plug: UK/AU/US/EU Package Includes: 1PCx HD950 Audio Decoder 1PCx DC-12V/1A- power adapter 1PCx Digital optical cable 1PCx Digital Coaxial cable 3PCSx RCA-cable 1PCx Remote Control 1PCx BlueTooth-compatible Anntena 1PCx Type-C OTG adapter note: ARC- need to use 19+1core HDMI-compatible-cable Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!