The Story

Cyborg-Inspired Industrial Design

Embrace the future with R4's cyberpunk, mecha, and space opera-inspired design. Its powerful geometric lines and offset hatch design create the silhouette of a living audio machine, blending retro aesthetics with futuristic motifs for an instantly recognizable and practical appeal.

Ultimate DAC Array

Experience unrivaled fidelity with R4's 4-way ES9018C2M DAC array. Featuring four separate DAC chips, R4 delivers higher resolution and wider dynamic range, supporting native playback of DSD up to 256 and PCM up to 32bit/768kHz for a smoother, purer sound experience.

Customized Conversion Pathways

For the first time in portable DAPs, R4 features separate conversion pathways for PCM and DSD, ensuring precise tuning and superior sound quality. With individually configured DAC chips and power supplies, R4 offers a substantially better listening experience for both PCM and DSD formats.

Flagship-Grade Processing Power

Powered by Snapdragon 665 SoC with an 8-core CPU, R4 seamlessly runs multiple apps and completes complex audio processing tasks with ease. Enjoy smooth operation and high-quality audio performance for an unparalleled user experience.

Open Android 12 System

Based on Android 12, R4 offers excellent compatibility and stability with all mainstream apps and streaming platforms. With timely system updates and function upgrades, users can enjoy a customized, intelligent, and intuitive experience.

Dual Independent Crystal Oscillators

Enjoy high-precision timing for all audio events with R4's dual independent crystal oscillators. By reducing phase noise and jitter, R4 delivers high-quality audio reproduction for an immersive listening experience.

Large High-Resolution Display

Immerse yourself in music with R4's large 4.7” Sharp LCD screen, featuring 24 bits / 16.7 million colors for a wider and clearer viewing experience. With a resolution of 720x1080, every detail comes to life on the screen.

Long Battery Life

Stay connected and enjoy your music for longer with R4's 4500mAh battery, offering up to 11 hours of run time on 3.5mm SE output and over 675 hours of standby time. Whether you're streaming music or using multiple apps, R4 delivers exceptional battery performance.