WU1 Specs


HiBy WU1
Bluetooth chipset QCC5125
DAC AK4331
Bluetooth specification Bluetooth 5.0, supports UAT/LDAC/aptX/aptX HD/SBC/AAC
Interface Physical buttons and verbal feedback via connected earphones
Indicator lights RGB LED
Microphone Included
Headphone connection 2pin & mmcx
Battery capacity 210mAh
Play time 13 hours (playing via SBC codec continuously) 
Weight approx. 21g
Audio specifications
Output voltage (32Ω loaded) 1Vrms
Output power (32Ω loaded) 31mW+31mW
Frequency response (±3db)(using UAT codec) 20Hz-90kHz
Noise floor (A-weighted) 3.6μV
THD+N (A-weighted) 0.0009%

Status indications

State Notification voice Indicator light
Power on Power on /
Power off Power off /
Pairing Pairing /
Pairing success Pairing success /
Pairing fail Pairing fail /
Connected Connected /
Disconnected Disconnected /
Battery low Battery low Sounds at under 3.66V
Power off Power off at 3.56V

What’s in the box

Micro USB-C cable*1
User manual*1
Warranty card*1