ℹ
info TOZO
Status LED indicator stays blue
Charging case is fully charged.
? What Causes This
Completion of charging cycle.
ⓘ What This Means
Ensure earbuds are also fully charged by placing them in the fully-charged case.
Source: page 7 of the official manual
From the manual
This error code appears in:
TOZO A1 True Wireless Stereo Earbuds