With Hifiman, we can always hope for supreme budget audiophile sound, because once they patent new audio drivers, it will most likely be use in their budget line up one day or another. The Hifiman HE400 planar headphones is the best example. But what about earphones?
ALPHA & DELTA is an earphones company from Singapore, mostly know for budget oriented earphones that offer tremendous sound value performance like their D6 and KS3 models that both use excellent micro dynamic drivers.
The XQ50 is being marketed by Xduoo as a bluetooth receiver for upgrading older gear to be Bluetooth ready, but it has a hidden talent as well that may make it more interesting to many in a different capacity.