Features:

• Support Highest DSD512(Native) and PCM 32Bit/768kHz

• Bluetooth 5.0 LDAC transmission.

• 2*ESS ES9038Q2M SABRE HIFI DAC.

• THD+N as low as 0.00025%

• XMOS XU208 and customized drivers

• Auto on/off& Auto screen close

• USB/Coaxial/Optical DAC application

• DAC+Pre-amplifier/ Bluetooth receiver/Tablet and phone DAC application

SPEC:

Device attributes:
Measured:11.9cm x 11cm x 2.6cm
Weight:510g
Power input:DC5V/1A
Colour:Full black/Full silver
Input:USB/OPT/COAX/BT
Line Out output:RCA

Parameters:
D50s Output: DAC( LineOut COAX 96K Input) 
THD+N @A-weighting<0.0003%@1kHz
<0.0004%@10-20kHz
SNR @A-weighting>122dB@ 1kHz
Frequency Response:20Hz-20kHz(+0.1dB)
Output Level:2Vrms OdBFS
Noise:<2uVrms
Channel Crosstalk:-130dB @1kHz
Channel Balance:0.025dB

Spec:
USB IN:44.1kHz-768kHz/16bit-32bit,
DSD64-DSD512(Native),
DSD64-DSD256(Dop)
OPT/ COAX IN:44.1kHz-192kHz/16bit-24bit, DSD64(Dop) 
BT IN:AAC/SBC/APTX/APTX LL/APTX HD/LDAC

Package list:

D50s*1
DC cable*1
USB cable*1
Bluetooth antenna*1
Remote control*1
User's manual*1
Warranty card*1