HiBy - R4 Portable Hi-Res Music Player

HiBy has designed its ultimate R4 digital audio player with a Quad DAC Chipset. The music player houses four units of ESS's latest ES9018C2M chips, delivering unparalleled fidelity in digital-to-analog conversion. It offers higher resolution, wider dynamic range, and smoother sound from any source file. With native support for DSD up to 256 and PCM up to 32bit/768kHz, it ensures exceptional audio quality. The Quad DAC arrangement pushes the performance of the R4 to its limits.

Experience unparalleled drive power and exquisite detail with our Class A amplifier, featuring four OPA1652, two OPA1612, and 16 triodes, this amplifier ensures zero crossover distortion for instant transient response. With an output scaling up to 525mW at 32Ω and distortion as low as 0.0005%, immerse yourself in the fine sense of power and exceptional detail of your favorite music.

The R4 utilizes the Snapdragon 665 SoC with an 8-core CPU, enabling smooth operation and fast processing of multiple apps and complex music tasks. This flagship-grade processing power ensures a high-quality user experience with seamless performance.

This HiBy R4 features flagship-grade audio components, including 28 high-precision tantalum capacitors, delivering exceptional power supply ripple rejection for a clearer, more detailed sound. It features both 3.5mm SE and 4.4mm balanced audio ports, accommodating a wide range of earphones and providing excellent compatibility for popular music. Additionally, it includes a standard Type-C port supporting SPDIF, charging, and data transfer functionalities.

The Hiby R4 features a cutting-edge FPGA clock algorithm, supported by two independent crystal oscillators running at 45.158MHz and 49.152MHz. This configuration significantly reduces phase noise and jitter, guaranteeing impeccable timing accuracy for all audio playback events.

Experience uninterrupted music enjoyment with our device's 4500mAh battery, providing up to 11 hours of playback on 3.5mm SE output. Even during heavy screen/CPU/wireless usage, you'll appreciate the extended run time. With over 675 hours of standby time, your music sessions can continue for longer without worrying about recharging.

The HiBy R4 digital audio player supports Bluetooth 5.0 with bidirectional capability, allowing for high-resolution audio transmission using codecs like UAT, LDAC, aptX, aptX HD, AAC, and SBC. It also offers stable dual-band WiFi connectivity for continuous online music streaming, along with support for DLNA, AirPlay, and WiFi file transfer. UAT stands out with its industry-leading 192kHz sample rate and up to 1.2Mbps bandwidth, ensuring optimal audio fidelity wirelessly, with tailored transmission characteristics for different music genres.