Behind the ear

Banana-like curvature to the ear, CA 4~5cm. Receivers open with a hook made of rigid plastic pipe and put it in the root of the upper edge of the auricle, hook by a soft plastic tube and earplugsinto the cavity of Auricular Concha and ear canal hearing aid, some of the fastest-growing States this type of hearing aid, many manufacturers can offer 30~50 products with different specifications and functions gradually increased. Is now able to produce a type of high power or apply to predominantly low frequency residual hearing deaf children needed special-BTE. Due to excellent performance, enclosures can be made of all colors, down to the hidden by the hair behind the ears, not for outsiders often find, was able to meet the psychological needs of the deaf. Popularity in some countries has become the most popular type of hearing aid, general usage reaches about 60%.

Also known as pocket or Pocket type. Volume of cigarette boxes, hanging on his chest in a small bag or Pocket. Hosts connected by one wireheadphoneinserted within the ear canal, its main drawback is that the wire is longer, is neither beautiful nor convenient. But due to the large size, device features adjusting switches, provides better acoustic performance and easily made high power type to meet the serious needs of deaf children. Widely used to children and the elderly, 5~10% per cent of demand.