EarMen Angel is the newest device released by this brand. EarMen has always scored well on Ear Fidelity, so the Angel should be no different. It is a portable DAC/Amp and it's priced at $799.
Cayin RU6 is the first, portable R-2R dongle. It features a balanced output, and it costs $249.
Palab M1-mini is a portable and very powerful DAC/AMP based on ESS9038Q2M with full MQA decoding. The recommended price of the device is $449.
ddHiFi TC44B is a fully balanced DAC/Amp based on a dual CS43131 chip with USB-C and two headphones outputs. That pleasure costs $89.
The xDuoo XD-05 Plus is a mobile DAC/Amp that can work separately as each option and provides 1W of pure power through the headphone output. It is priced at 289$.
ddHiFi TC25B is a tiny, USB-C portable DAC with a 2,5mm headphone output. It is priced at 39,99USD.
EarMen Eagle is a pendrive-size mobile DAC/AMP combo powered by ESS ES9281 chip and it costs $119.
iFi Hip Dac is an entry level portable DAC with balanced output and MQA decoding. It is priced at 149$.