The utility model relates to a terminal. Terminal includes casing, earphone decoration and earphone, the earphone is located in the casing, be equipped with the earphone trompil on the casing, the earphone decoration including install in decoration portion in the earphone trompil. Including going out voice register territory and first through -hole in the decoration portion, terminal still includes sensor and signal transmission piece, signal transmission including the body and set up in on the body and the protrusion in the transmission portion of body, the at least partial holding of transmission portion in among the first through -hole, sensor settings in signal transmission piece is kept away from one side of decoration portion just corresponds transmission portion makes the sensor via transmission portion sends and receives sensor signal. The utility model discloses a terminal with earphone and sensor integration in earphone decoration position department, and then the casing need not to set up too much trompil, the terminal outward appearance is succinctly generous, and user experience is better.