=== adapter ===
; Description
: The added adapter. The property is null for event handler [[B2G/Bluetooth/WebBluetooth-v2/BluetoothManager#onadapterremoved|manager.onadapterremoved]] since the corresponding [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter|BluetoothAdapter]] is already removed.
; Value type
: [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter|BluetoothAdapter]]
; Default value
: Null pointer
=== address ===
; Description
: The address of removed adapter. The property is null for event handler [[B2G/Bluetooth/WebBluetooth-v2/BluetoothManager#onadapteradded|manager.onadapteradded]] since [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter|BluetoothAdapter]] already has property [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter#address|address]].
; Value type
: DOMString
; Default value
: Empty string ("")