The utility model discloses a multifunctional
Bluetooth key chain which comprises a body, a
metal connector is arranged at the top of the body, a connecting ring is fixedly installed at the top of the
metal connector, a first
magnet is installed at the position, aligned with the
metal connector, in the body, the first
magnet is designed to be hollow, and the second
magnet is designed to be hollow. The bottom of the metal connector is connected with one end of a connecting
rope, a rolling shaft is rotationally installed on the inner top of the body, and the other end of the connecting
rope is connected to the rolling shaft. The multifunctional
Bluetooth key chain is provided with the metal connector, the connecting ring, the first magnet, the connecting
rope and the winding shaft, the body is hung on the key ring through the connecting ring on the metal connector, when a call is answered, the body is directly pulled to enable the metal connector to be separated from the first magnet, the connecting rope is unwound from the winding shaft, and then the body is connected with the key ring. And the body can conveniently approach the
cheek to answer the call.