Amazon.com: FiiO NEWK3 Amplifier Headphone Amps Portable High Resolution 384kHz/32bit DSD256 USB Type-C Lossless for PC/Laptop/Smartphones/Speaker Home Audio(Titanium) : Electronics
Amazon.com: Stand and Mount for FiiO E10K USB DAC (Stand and Mount by BoxWave) - PivotTrack Selfie Stand, Facial Tracking Pivot Stand Mount for FiiO E10K USB DAC - Jet Black : Electronics
My Fiio E10k is playing sound from both my headphones and speakers simultaneously : r/headphones