FiiO KA2

USB-DAC

iFi Audio xDSD Gryphon

USB-DAC, Bass Boost, Display, Bluetooth

iFi Audio Zen Can 3

gain switch, Bass Boost

Lehmann Audio Drachenfels

RME Audio RME ADI-2/4 Pro SE AD/DA converter with microfibre cloth

RME Audio ADI-2 DAC FS

Display

iFi Audio NEO iDSD 2

Display, USB-DAC, Bluetooth

NUX Mighty Plug Pro Amp Plug with Headphones

Bass Boost, Display, USB-DAC, gain switch, Powerbank, USB host, Microphones, Bluetooth

PreSonus Headphone amplifier HP60

NUX Headphone amplifier

Bluetooth

Ugreen Adapter Audio typ-C male to jack 3.5mm DAC Amplifier CM545

ART Audio ART HeadAMP 4 Headphone Amplifier with Cable

iFi Audio hip-dac2 gold edition

iFi Audio iCAN Phantom

Samson QH4