hrt
HRT Microstreamer DAC/Headphone Amp is one of the best Micro-sized, high-grade performer amplifier in the market.
-This Aluminium made high-precision tiny gadget capable of driving out superior quality audio from your computer.
-Palm-sized HRT can transform original music into a state of the musical art extravaganza without compromising.
-Specially designed for headphone.
-Another cool feature is super smooth set up and hassle free operation. And all this comes with a moderate price tag, which doesn't seem unfair at all.
-Compatible with computer, tablet and smartphones.
For more related information, check out here -
http://soundoutmedia.com/9-best-usb-dac-under-300/