SHOKZ OpenFit Open-Ear True Wireless Earbuds (Black) - Manual (Page 29)

Auto Connect
AUTO CONNECT
1. When the earbuds are on, they will automatically try to
connect to the most recently connected device and issue a
prompt when the connection is successful.
2. During use, the earbud may disconnect from the paired
device due to limitations of connection range. If the earbud
automatically re-connects within 3 minutes, it will issue a
prompt.
*The paired devices must be within connection range (10m)
and must be powered on. Make sure your intended device
has Bluetooth enabled.
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