Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) free case 2 x optical TOS-Link (32

2 x optical TOS-Link (32

What the Press is Saying

three-button navigation Cyan: SQ Screen saver √ Yellow: HR Firmware upgrade √ Local upgrade

offering higher precision and density

Earbud battery type: Lithium-ion polymer (70mAh/ 3

Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) free case 2 x optical TOS-Link (32Hi Fi Sound on the Move, AK HC4 Astell&Kern offers a Hi Fi USB DAC cable product range for a true Hi Fi experience on smartphones and PCs. The Hi Fi sound provided by Astell&Kern's design, which was completed in a small size, has won praise from countless audiophiles and media. The AK HC4 continues the advantages of its highly acclaimed predecessors, delivering even more perfected sound in various usage scenarios through advanced design. Featuring