HiBy R4 (Standard model) overview
https://mp.weixin.qq.com/s/70_aWoKRGoI9UAAhaVB7Cg
https://weibo.com/2031451121/O7nrJCIsz
https://weibo.com/6190468063/O7n07aNKN
https://weibo.com/6190468063/O7n1BCOS3
https://weibo.com/6190468063/O7n4yal1c
Available in mid April in China
1,698 RMB = approx. 239 USD
Quad ES9018C2M DAC matrix
Class A amp
PCM768/DSD256/MQA 16x
Snapdragon 665 (3GB RAM + 32GB Internal Storage)
Android 12 w/global SRC bypass
3.5SE + 4.4BAL PO
4.7" LCD
Bluetooth TX/RX
4,500mAh battery
12hrs playback w/3.5SE PO
Customizable HOLD switch
Note: I believe WiFi is also suppoted.
HiBy R4 "Da Wuyi Midi Festival 2024" collaboration model overview
https://weibo.com/6190468063/O7naDsAN2
Available in May in China
It seems to be cheaper than the standard one.
Differences from the standard one:
Special exterior design
Special tuning for rock
Class AB amp
15hrs playback