Astell & Kern AK HB1 Portable Wireless DAC/Amp (Open Box) adapter CS43198 Quad-DAC (Quad/Dual Switching Mode)

CS43198 Quad-DAC (Quad/Dual Switching Mode)

dynamic and very precise sound

5mm headphone jack to monitor your sound and adjust mic gain

sound stage etc

they can not only control the dynamic nature feeling

Astell & Kern AK HB1 Portable Wireless DAC/Amp (Open Box) adapter CS43198 Quad-DAC (Quad/Dual Switching Mode)Better Sound, With or Without Cables, AK HB1 AK HB1 is a portable Bluetooth DAC AMP that lets you effortlessly experience high quality audio and Hi Fi streaming services with the best performance, all without the hassle of cables. Pair your mobile device to AK HB1 through Bluetooth and experience seamless, wireless Hi Fi sound across various IEMs and headphones, all facilitated by its compact, lightweight design and powerful built in amplifier. In