Amazon.com: FiiO K3 Type-C USB DAC Headphone Amp : Electronics
Amazon.com: USB C DAC-USB C Headphone Adapter-Portable 32 Bit Headphone Amplifier-Type C to 3.5mm Jack Adapter-Premium Sound Enhancer for Google Pixel 3 4XL Samsung Galaxy S20 Note 10 10+(USB Type C) :
xDuoo XP-2 BAL HD Bluetooth USB DAC/AMP Balanced Headphone Amplifier With Mic DSD256 32-Bit/384kHz PCM LDAC NFC 4.4mm Output _ - AliExpress Mobile
The 3 Best Portable Headphone Amps With Built-In DAC of 2023 | Reviews by Wirecutter