⚠
warning TOZO
Error Code LED indicator flashes blue once every 2 seconds
Charging case is charging and has a low battery.
? What Causes This
Low battery status in the charging case.
✓ How to Fix It
Plug the micro USB charger into the wall adapter to charge.
Source: page 7 of the official manual
From the manual
This error code appears in:
TOZO A1 True Wireless Stereo Earbuds