Unique Design Approach: The HiBy R4 embraces a cyberpunk mecha-inspired design, setting a new trend in portable music players. Available in multiple colors, each unit boasts a unique finish, adding a touch of edgy sophistication to your music experience.

High-Performance Decoding With Quad DAC Setup: Equipped with four ES9018C2M DAC chips, the R4 delivers exceptional decoding performance, supporting high-res 32-bit/768kHz PCM and native DSD256 signals. Immerse yourself in true-to-life audio with minimal distortion and maximum clarity.

Consistent and Powerful Class A Amplification: Experience zero crossover distortion and instant transient response with the R4's Class A amplification. With up to 525mW of clean output at 32Ω impedance, enjoy pristine sound reproduction with an ultra-low distortion rate of just 0.0005%.

3.5mm+4.4mm Dual Headphone Outputs: Connect your favorite headphones or IEMs effortlessly with the R4's dual headphone output ports, supporting both 3.5mm single-ended and 4.4mm balanced connections for versatile audio enjoyment.

Seamless Android Experience: Navigate through your music library and favorite apps with ease on the R4's open Android 12 OS. Powered by a Snapdragon 665 SoC, 3GB RAM, and 32GB ROM, enjoy a smooth, lag-free interface with access to a wide range of media applications.

Clean and Precise Performance With Independent Femtosecond Oscillators: Enhance sound signal processing with dual independent femtosecond crystal oscillators, minimizing jitter and phase noise for clean, precise audio reproduction that captures every nuance of your music.

High-Capacity Battery: With a 4500mAh battery, the R4 offers up to 11 hours of playback and up to 675 hours of standby time, ensuring uninterrupted music enjoyment wherever you go. Say goodbye to battery anxiety and immerse yourself in your favorite tunes with confidence.