Sound emitted through the channel, claimed to be better and clearer than that issued by the 3.5 mm audio jack port. That's because the sound produced by the conversion DAC (digital-to-analog converter) is pure (pure).
The device named Z: ero uses a micro USB port to generate a digital audio output which claimed more pure, using miniature DAC technology.
Headset Z: ero reportedly be priced at approximately $ 25 to $ 35 (approximately 300 - 400 thousand) and will begin to enter the global market in early 2015. This device is compatible with all Android devices.
