1, Starkey (starkey) Starkey "infinite" series of hearing aids and binaural synchronization signal processing, user-controlled synchronization, direct audio transmission, intelligent mobile multimedia and many other features, Starkey this series of hearing aids have behind-the-ear hearing aids and custom hearing aids, available to a wider range of people. The choice is wide-ranging.
2. Qualitone (Qualitone) American Qualitone (qualitone) hearing aid company, founded half a century ago in the United States. Qualitone not only produces advanced digital hearing aids, but is also a producer of various types of hearing instruments. In fact, Qualitone developed the industry's first hearing aid fitting audiometer.
3, SeboTek (SeboTek) SeboTek Hearing Systems is headquartered in Tulsa, Oklahoma, the United States of America, is a privately held company that produces PAC?hearing instruments, due to the rapid growth in recent years, and the world's first to develop in-the-ear-canal loudspeaker systems.
4, sound force gram (Sonic) the United States sound force gram is the world's seventh-ranked hearing aid manufacturers by the United States SonicInnovations.Inc. development and development of products, which produces 100 percent of the all-digital chip is the world's smallest, fastest running all-digital hearing aid chip.
5, Beltone hearing aids (Beltone) 1930s, the United States senior electronics engineer Sam Bosen (Sam Posen) in order to help hearing impaired friends back to the world of sound, the invention of Beltone hearing aids.
Expanded Information:
Back-of-the-ear hearing aids are suitable for all types of hearing loss, and are now a widely The hearing aid is a widely used type of hearing aid. Transmitters, amplifiers, batteries and volume control, receivers, etc. are installed in a long hook-shaped box, the shape of the slim, relying on a bend into a semi-circular hard plastic ear hooks hanging behind the ear, the shell can be borrowed from the skin or hair color to disguise,
Amplified sound through the ear hooks via a plastic tube into the ear model of the acoustic holes. Divided into different types such as low power, medium power, high power, high power, low noise, low distortion, easy to wear. The disadvantage is that the hearing aid will be damp due to the user's sweat, accelerating the aging of the components.
The ear canal type hearing aid is suitable for patients with mild, moderate or severe deafness, and is a high-precision personalized hearing aid. The shell of the hearing aid is specially designed and manufactured according to the shape of the patient's ear, which is very snug and tight when worn, ensuring sound sealing and comfortable wearing;
The volume of the ear canal type hearing aid is even smaller than that of the in-the-ear hearing aid, and there is no external wire, which can maximize the imitation of the human ear to the process of sound transmission. Because the ear canal type hearing aid is placed in the ear canal, the wearing of hidden, not easy to be noticed, to meet the user's image of their own hearing aid requirements. It is not suitable for children with immature ear canals; it is not suitable for patients with deformed, narrowed and ulcerated ear canals.