EAR MOLD AND OPEN RECEIVER-IN-THE-CANAL HEARING AID

摘要

An ear mold is disclosed for cooperating with a receiver-in-the-canal of a hearing aid, which comprises an ear mold head and a sound transmission device connected thereto. The sound transmission device is used to connect to the speaker of the hearing aid, and the head and the device are integrated, wherein the end of the device connected to the hearing aid is elastic, and the connecting portion between the device and the head is flexible. A corresponding open receiver-in-the-canal hearing aid is also disclosed for assisting the receiver-in-the-canal of the hearing aid in locating and transmitting sound in the ear canal, and improving the effective output power of the hearing aid.