HiBy R4 Color:Silver receiving pure I2S provided by

receiving pure I2S provided by iBasso's FPGA

To ensure safe use

Never has it been better

four-way electronic crossover

curvature and even the clamping pressure to be tweaked to individual head shape for a complete earpad seal – all with HEDDPhone 2 GT still built entirely in Berlin

HiBy R4 Color:Silver receiving pure I2S provided byHiBy Music's new Android 12 R4 discrete Class A music player is just such an example, being whatever you want it to be a pocket rocket compact travel companion or beginner DAP. We've seen this before: just HiBy pushing the boundaries of what's capable at the very top, but also at the bottom. Built on four low power consumption ESS Technology DACs and two dedicated word clocks, pocket rockets like R4 at this price were what Head Fi used to dream about.