Questyle M12 Portable DAC Amp, Headphone Amplifier Hi-Fi Decoder with 3.5mm Outputs, USB DAC Supports ALAC/MQA for Smartphones/PC/Laptops (Black)
Questyle
iFi Hip-dac2 - Portable Balanced DAC Headphone Amplifier for Android, iPhone with USB Input Only/Outputs: 3.5mm Unbalanced / 4.4mm Balanced – MQA Decoder
iFi
iFi hip-dac3 - Portable Hi-Res DAC/Headphone Amp - True Balanced Circuit, 400mW Output, Dual USB-C, PCM 384kHz/DSD256/MQA Decoding, XBass Analog Enhancement, PowerMatch, iEMatch & up to 12hrs Playtime
iFi
FiiO JadeAudio Q11 DAC Headphone Amplifier DSD256 PCM 32bit/384bit for Smartphones/PC 3.5mm 4.4mm Outputs
FiiO