Recently released in late 2014, iBasso D-ZeroMK2 portable earphone amplifier with dual Wolfson WM8740 DAC Chips uses up to 24Bit/96kHz digital signal. Works as a DAC+AMP combo, a standalone AMP, or a standalone DAC(line out function). D-ZeroMK2 takes Windows and MAC computer systems USB digital signal(USB Soundcard), OTG audio signal from Android 4.1 or above device, and digital signal from iPhone/iPad with camera connection kit(offered independently).
Includes iBasso D-ZeroMK2 Headphone Amp, Carrying Pouch, USB cable, 3.5mm to 3.5mm interconnect, OTG cable, silicone strap, 3.5mm Stereo to RCA connection cable, and USA Warranty Card(One Year USA Warranty from Authorized iBasso Dealer)
Recommended Headphone Impedance 8-300Ohms
2 Setting Gain Switch for Impedance Matching
Rechargeable Li-polymer battery with integrated charging system. Up to 120 Hours of Playing Time When Works as an AMP and upto 10 hours When used as a DAC.
Slim and small, it is ultra portable design.