METHOD, APPARATUS, SYSTEM, AND DEVICE FOR CONNECTING BLUETOOTH DEVICE

Provided is a method, apparatus, system and device for connecting to a Bluetooth device. The method includes: two or more terminals establishing and maintaining a Bluetooth low energy (BLE) connection with a Bluetooth device; at least one of the two or more terminals sending a notification message to the Bluetooth device upon detecting an operation triggering a change in its state; and the at least one of the two or more terminals receiving a connection state report sent by the Bluetooth device, and initiating, according to the received connection state report, with the BLE connection maintained, a connection request to the Bluetooth device to establish a Bluetooth communication connection, where the connection request is used for indicating that the at least one of the two or more terminals requests to establish a non-BLE Bluetooth communication connection with the Bluetooth device.