SMSL SU-9
The SMSL SU-9 is a balanced DAC that decodes MQA, and it is based on the Sabre ESS9038 Pro chip. You can get one for $399.
Dac
FiiO BTA30
FiiO BTA30 is a DAC with a Bluetooth transmitter and receiver, based on an AK4490 chip. It is priced at 89,99USD.
Shanling UA1
Shanling UA1 is a USB-C dongle with a ES9218P chip in a compact body. It is priced at 45 USD.
ddHiFi TC25B
ddHiFi TC25B is a tiny, USB-C portable DAC with a 2,5mm headphone output. It is priced at 39,99USD.
EarMen Eagle
EarMen Eagle is a pendrive-size mobile DAC/AMP combo powered by ESS ES9281 chip and it costs $119.
iFi iDSD Signature
iFi iDSD Signature is the newest transportable DAC made by iFi. It pushes 4W of power into the headphone output, decodes MQA, and it is priced at 649$.
Flux FCN-10
Flux FCN-10 is a powerful DAC/AMP pushing 16W of power into 32Ohm, and it can also work as a streamer using DLNA/Airplay. It is priced at 1299$.
iFi iDSD Neo
iFi Audio just released its newest product - the iDSD Neo. I'ts a stationary DAC/AMP combo with Bluetooth, balanced output, and unique, futuristic design. It is priced at 699 USD.
JDSLabs Atom Dac + Atom Amp
JDSLabs Atom stack contains of the Atom DAC (99 USD) and the Atom AMP (99 USD). It is widely regarded as one of the biggest bargains in the headphone audio market. Let's see how true this statement is.
EarMen TR-Amp
EarMen TR-Amp is a mobile DAC/AMP with a lot of power, two headphone outputs and MQA decoding. It is priced at 249$.