Astell & Kern AK HC4 Portable USB DAC/Amp over-ear high stiffness and outstanding EMI/RFI

high stiffness and outstanding EMI/RFI shielding

it is the ultimate in hi-res playback

Color Black Volume Scroll Potentiometer+ADC Sampling Weight ≈2750g Channel balance L12~R12 (0

Fast charging support Bluetooth codecs aptX™ – Adaptive

Astell & Kern AK HC4 Portable USB DAC/Amp over-ear high stiffness and outstanding EMI/RFIHi 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