FiiO Q1 Mark II

Native DSD DAC  / Amplifier for iPhone / iPad / iPod

20 Hours Battery Life (AUX IN)

10 Hours USB DAC

Battery Capacity  - 1800 mAh

Weight - About 101 grams 

Infinity Sound (3.5 + 2.5)

DAC - AK4452

Native DSD Support

XMOS - 384kHZ/32bit

Dual Crystal Oscillators