Hiby RS2 Specifications


Model HiBy RS2
Operating system HiByOS PureAudio version
CPU X1000E
DAC Darwin Architecture
Audio format support PCM384 / DSD256
Display size 2.45”
Touchscreen Yes
Resolution 480*360
Storage - card slot 1 Micro SD card up to 2TB
Storage - card slot 2 Micro SD card up to 2TB
Chassis material Aluminium alloy
Dimensions 90.3 *64.8*18.8 mm
Weight Approx. 158g
Charging 5V⎓1.5A
Battery size 3500mAh
Charging time Approx. 3h (0%-100%)
Audio specifications
HiBy RS2 audio specifications (as tested within the 20Hz-20kHz range)
Output port 3.5mm PO @32Ω 4.4mm PO @32Ω 3.5mm LO @10K 
Frequency response +/-1dB 20Hz-20kHz 20Hz-20kHz 20Hz-20kHz
Output voltage 2Vrms 3.2Vrms 2Vrms
Maximum output power 125mW 320mW /
Rated output power (THD <1%) 125mW 225mW /
Crosstalk rejection 63dB 82dB 82dB
SNR 118dB 117dB 116dB
Dynamic Range 82 82 /
THD+Noise 0.006% 0.006% 0.006%
Output impedance 0.47Ω 0.94Ω 10K

What’s in the box

Package box, Type C to RCA digital coaxial cable, USB Type C cable, Darwin brooch, RS2, RS2 green leather case