iFi Audio GO bar, a 28.5 g DAC and headphone amplifier the size of a USB stick, with 4.4 mm balanced and 3.5 mm S-Balanced outputs. It delivers up to 475 mW and plays PCM 384 kHz, DSD256 and MQA from a phone or a computer.
iFi Audio hip-dac 3, a portable aluminium DAC and headphone amplifier with a Burr-Brown chip and 4.4 mm balanced and 3.5 mm outputs. It plays PCM 384 kHz, DSD256 and MQA and runs up to 12 hours on battery.