The FiiO Q1ii is a portable DAC/Amp. An MFi certified model, it has been created with iOS devices in mind, and has native DSD decoding.The Q1ii utilizes the professional AK4452 DAC chip, and supports up to 384kHz/32bit for PCM format, and native DSD up to DSD256. The Q1ii is also Hi-Res Audio Certified.There are dual crystal oscillators for faithful audio decoding as well as dual headphone outputs, which both support standard 3.5mm and balanced 2.5mm headphones.Competition ends August 31st. Good luck!