Yes, the charging case of wireless Bluetooth headphones is usually equipped with a display light. The color of the display light can remind us of the power status of the charging bin, as well as the charging status of the headset.
For example, the indicator light of the charging compartment of some wireless Bluetooth headphones is green, which means that the battery is sufficient; If it is orange, it means that the charging bay is not enough to fully fill the headset; If it's white, it means the headset is looking for the device. The above information is for reference only, and different brands of wireless Bluetooth headsets may have different indications.