Khadas Tea Portable Headphone Amplifier,DAC Magnetic Amplifier Bluetooth 5.0 HiFi Hi-Res USB DAC 32bit/384KHz, 1160mAh Battery ESS ES9281AC Pro Qualcomm QCC5125 LDAC/aptX HD, PCM, DSD, MQA(Grey)

iFi hip-dac3 - Portable Hi-Res DAC/Headphone Amp - True Balanced Circuit, Dual USB-C, PCM 384kHz/DSD256/MQA Decoding, XBass Analog Enhancement, iEMatch & up to 12hrs Playtime

FIIO JadeAudio Q11 Headphone Amps Amplifier Portable High Resolution DAC DSD256 for Smartphones/PC/Laptop/Home/Car Audio Compatible with iOS/Android 3.5/4.4mm Output, Black

Hidizs AP80 PRO-X Portable Balanced Lossless MQA Bluetooth Music Player with Dual ESS9219C DAC Chips and Supports MQA 8X/LDAC/apt-X/AAC/USB DAC/DSD256/HiBy Link Hi-Res Audio Wireless DAP (Grey)

HiBy FC4 portable headphone amp dac mqa dongle USB dac high driving power MQA 16X PCM 768kHz DSD 256 native for Android/iOS/Mac/Windows

iFi hip-dac2 - Portable Balanced DAC Headphone Amplifier for Android, iPhone with USB Input Only/Outputs: 3.5mm Unbalanced / 4.4mm Balanced – MQA Decoder

HiFiGo AFUL SnowyNight Portable USB DAC & AMP, Dual CS43198 DAC Chips Amplifiers with Impressively Low Distortion Rate (Type-C)

FIIO FiiO JadeAudio KA1 Headphone Amps Tiny Amplifier USB DAC High Resolution Lossless for Smartphones/PC/Laptop/Players(Lightning, Black)

FiiO KA5 USB DAC Headphone Amp with 3.5mm and 4.4mm Outputs