Features:

1. 4-Ports SPDIF (2×Toslink and 2×Coaxial) digital audio input, switch to 1-Port SPDIF/Toslink output and one L/R analog audio output and one headphone output
2. Uses 192KHZ/24bit DAC
3. Support digital audio formats: Dolby AC3, DTS, THX, HDCD, LPCM for SPDIF output
4. Support LPCM digital audio converted to analog audio output
5. Automatic identification input digital audio signal format, when non-LPCM input, analog output mute
6. Input status indication. When no audio or error data input, the input port indicator starts to flash
7. A key switch, easy operation
8. Headphone amplifier output, can drive the general 3.5mm earphone
9. High tone quality, low noise
10. Power-off memory 
11. DC5V/1A power adapter

Specifications:

Analog Audio Output Support audio format........................................................PCM/LPCM
DAC sample frequency range...................................................................32～192 KHz
DAC Bit rate range.........................................................................16～24 Bit
Digital input level......................................................................0.1~1Volts p-p
L/R output level(1kHz@0dB)................................................................1V RMS
Headphone output power (1kHz@0dB RL=32).......................................................30mW
SNR @ 0dB(CCIR/ARM)...............................................................................90dB
Distortion......................................................................................0.1%
Frequency response.......................................................................20Hz~20KHz
Max working current........................................................................100mA
Power adapter format Input..........................................................AC 100V～240V 50HZ/60Hz, DC5V/1A
Operating Temperature range...........................................................-10 to +55℃
Storage Temperature range.............................................................-20 to +60℃
Operating Humidity range.........................................................10 to 90%RH (No Condensation)
Storage Humidity range............................................................5 to 95%RH (No Condensation)
Case Dimension (L x W x H)............................................................85x62x21 (mm)
Weight ..................................................................................130g