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Outstanding Performance With Flagship DAC Arrangement

HiBy has featured a flagship-grade design architecture as the core part of R6 Pro II. The player adopts a new flagship DAC duo featuring AK4191EQ and dual AK4499EX DAC chips.

Class A/AB Dual Amplification Circuits

HiBy R6 Pro II delivers an immensely clean and precise output with its professionally designed dual Amp circuits. It supports Class A and AB operating modes both of which are freely switchable. The Class A amp circuit is driven by Dual OPA1652 chips and 8 NXP bipolar transistors for zero crossover distortion and fast transient performance. Class AB mode has a longer playback time and lower-heat emissions as well.

Ultra-Low Jitter NDK Femtosecond Precision Crystal Oscillators

HiBy has equipped dual femtosecond precision crystal oscillators onboard the R6 Pro II. They deliver outstanding performance with ultra-low phase noise and jitter control.

Open Android 12 OS with Systemwide High-Resolution Audio Performance

The R6 Pro II comes loaded with open Android 12 OS. It supports native high-resolution audio signal decoding throughout the system, uses any application on Android.

Independent Headphone Output & Line-Out Function

HiBy R6 Pro II portable audio player features independent 3.5mm and 4.4mm headphone output and line-output ports. The device also provides coaxial, USB, and Bluetooth digital output support as well.


Model: HiBy R6 Pro Gen 2
OS: Android 12
SoC: Snapdragon 665
DAC: AK4191EQ + dual AK4499EX
Audio format: DSD1024, PCM1536KHz/32 bit, MQA16X
Output Ports: 3.5mm PO / 4.4mm BAL & 3.5mm LO / 4.4MM BAL.LO
Output Ports (2): Type-C USB and Coaxial Digital
Display size & type: IPS Panel, 5.9", and resolution 1080x2160
Storage: Internal 64GB + 4GB RAM
Battery Capacity: 5000mAh/3.8V

HiBy R6 Pro II

Colour: Black
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