Máy nghe nhạc HiBy R3 II Red

Thông số kỹ thuật:

Operating system: HiBy OS (Linux based)
CPU logic SOC:  X1000E
DAC / audio SOC :Dual ES9219C
Audio formats: DSD256& PCM384kHz/32bit/ MQA16X
Analogue audio ports: 3.5mm, 4.4mm BAL, 3.5mm LO
Digital ports: Coxial digital (via Type-C port)
WiFi bands
Bluetooth: 2.4GHz
Hi-res Bluetooth: Version 5.1 (two-way) 
Wireless audio: UAT, LDAC, aptX (transmit only), ACC,SBC
Display
Display size: 3.2" touchscreen
Resolution: 320*480
Storage
USB ports: 10Gbps, Supports USB 2.0 and USB 3.1, bandwidth up to 10Gbps
Micro SD: up to 2TB
Physical
Exterior colour choice: Black, Red, White
Body material: Aluminium alloy chassis, reinforced, glass front and back plates
Dimensions: 86.9*60.6*14.5mm
Weight: 118g
Power
Charging: 5V/1.5A
Battery capacity: 2000mAh/3.8v
Play time: >15h
Charging time: <2h (0%-100&)
Tested specification
Max voltage swing
3.5mmPO: 1.9Vrms
4.4mmPO: 3.5Vrms
Max output power
3.5mmPO: 112mW
4.4mmPO: 380mW
Nominal output voltage
3.5mmPO: 1.5Vrms
 4.4mmPO: 3.0Vrms
Nominal output power
3.5mmPO: 70mW
4.4mmPO: 280mW
min. THD
3.5mmPO: 0.0005%
4.4mmPO: 0.0005%
Dynamic
3.5mmPO: ≥115dB
4.4mmPO: ≥115dB
Noise floor
3.5mmPO: 2.2uV
4.4mmPO: 3uV
SNR
3.5mmPO: 119dB
4.4mmPO: 119dB
Channel separation
3.5mmPO: 74dB
4.4mmPO: 103dB
Frequency response
3.5mmPO: 20Hz-90kHz
4.4mmPO: 20Hz-90kHz