The invention discloses an intelligent sport
Bluetooth earphone. The earphone comprises a left earphone shell, a right earphone shell and an earphone cable, wherein the structure of the left earphone shell is same as that of the right earphone shell, and both the left earphone shell and the right earphone shell comprise shell main bodies; a
signal light indicator, a switching key and an ear hook used for hanging on a corresponding ear are arranged on each shell main body, a
silica gel ear cap is arranged on one side, towards the ear, of each shell main body, and a
silica gel cover and a photoelectric
heart rate sensor window are arranged below the
silica gel ear cap; a photoelectric
heart rate sensing module, a
Bluetooth module, an MCU functional circuit module and a local prompt voice storage and broadcast circuit module are arranged in each shell main body, and the MCU circuit module is connected with the switching key. The invention provides the intelligent sport
Bluetooth earphone with the functions of starting up electric quantity detection broadcast, local
heart rate detection broadcast and aerobic coaching voice guidance according to the heart rate at the right time, in an aerobic coaching mode, the earphone can be used for listening to music and making and receiving phone calls as well, and the earphone can conduct voice switching automatically.