Trousers earphone is cut to induction type

The utility model discloses a trousers earphone is cut to induction type, including a support body, be equipped with on the support body cutting edge mechanism that is used for wiping out the supra -auricular unnecessary rim charge of trousers, a drive arrangement who is used for driving the action of cutting edge mechanism, one be used for controlling drive arrangement open the controller that stops and one and controller communication connection's position sensor, position sensor be used for detecting the position of trousers ear and stop through opening of controller accessory drive according to this. The utility model discloses in utilize the position of position sensor detect trousers ear, when the user prevented trousers ear location in cutting edge mechanism, this position sensor can be through the action of controller control cutting edge mechanism to can tailor to the trousers ear automatically, need not manually operable switch again, convenient to use has effectively improved production efficiency.