Hearing devices today have the capability of including numerous features which can enhance the wearers listening pleasure in a wide variety of situations. The problems associated with background noise, poor performance whilst using the telephone or trying to cope with various listening environments is greatly reduced with current technology.
The style of the device may have an impact on what technology can be incorporated into the device, however, today's products have become very smart and extremely easy to use. Some manufacturers have coined the phrase "artificial intelligence" to emphasise the devices ability to adapt and adjust to a wide variety of listening environments. Naturally, not all products are equal. Below is a table which sets out different levels of performance, although there are many variations so this is an indication of technology rather than absolute selection