Abundant audio I/O interfaces: with 5 kinds of audio inputs (Bluetooth / PC-USB & U-disk / stereo RCA / coaxial / optical) and 3 kinds of audio output
Douk Audio HiFi Bluetooth 5.0/ USB/ Coaxial/ Optical Digital
AIYIMA DAC A5 Pro, Headphone Amplifier
Douk Audio Mini Digital Amplifier COAX / OPT Integrated Bluetooth
Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC Nepal
Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC COAX/OPT
BNIB] Nobsound (Q3) Mini Audio Stereo Headphone Amplifier, 24Bit
Fosi Audio K4 Mini Stereo DAC Compact Digital Amplifier User Manual
KGUSS DAC-K3PRO TPA6120A2 ESS9018K2M MINI HIFI USB DAC Decoded Audio
AIYIMA D03
FX-AUDIO DAC-X6 MKII DAC Headphone Amplifier Bluetooth 5.0 aptX
Aiyima Audio T9 Bluetooth 5.0 Vacuum Tube Amplifier Usb Dac Stereo
Digital Amplifier Hifi Usb Dac Dac Amplifier Usb C Optical
Mini Bluetooth 5.0 Digital Amplifier USB DAC COAX/OPT Home Audio
Douk Audio Amplifier, Nobsound Q4 Mini