HiBy R4 Review – The Flagship Killer HiBy introduces the brand-new R4, an affordable Android digital audio player featuring a CyberPunk mecha-inspired design. With four color choices, the R4 offers a fresh and stylish design and a powerful audio section. It has a high-performance quad DAC setup containing four ES9018C2M DAC chips, delivering high-resolution sound signal decoding, wide dynamic range, and exceptional SNR performance. The R4 also boasts the latest generation Snapdragon 665 SOC, 3GB RAM, and an open Android … Continue reading HiBy R4 Review