Paired vs connected vs nearby
Understand the difference between devices that are paired, connected, and merely nearby in a Bluetooth scan.
Read guideGUIDES
Bluetooth knowledge,
without the jargon.
These guides explain how Bluetooth states differ, what BLE advertisements show, and why Windows sometimes hides accessory battery information.
Why Windows cannot show some battery levels
Learn why accessory battery information is often missing even when the device appears in Windows.
Read guideWhat is a BLE advertisement?
BLE scans detect radio advertisements, not necessarily an active connection or pair state.
Read guideBluetooth device not showing in Windows
Try a checklist for devices that should appear but do not show as connected or nearby.
Read guideNeed deeper answers?
Review the FAQ for product availability, privacy, and Bluetooth basics.