Receiver module

A receiver module, comprising:

• a receiver;
• and
• a microphone,
• wherein the receiver comprises:
• a holder;
• a vibration unit fixedly held on the holder;
• a magnetic circuit unit fixedly held on the holder;
• a front cover covering the holder;
• and
• a cover plate stacked on a side of the front cover facing away from the holder,
• wherein the vibration unit comprises a diaphragm interposed between the holder and the front cover, and the cover plate is spaced apart from the diaphragm to form a front cavity, the front cover comprises a front cover body portion covering the holder, a front cover extension portion extending from the front cover body portion along a direction facing away from the front cover body portion, and a first through-hole provided in the front cover extension portion and communicating with the front cavity,
• the receiver further comprises a mounting block disposed on a side of the front cover extension portion facing away from the cover plate and fixed to the front cover extension portion, and a second through-hole provided in the mounting block and communicating with the first through-hole,
• the microphone is mounted on a side of the mounting block facing away from the front cover, the front cavity, the first through-hole, the second through-hole and a sound inlet hole of the microphone communicate with one another, and air in the front cavity is led out to a back side of the receiver facing away from the front cavity via the first through-hole and the second through-hole and is absorbed by the microphone to eliminate noise.