Guided search - Frequently Asked Questions
Select an ISO product classification code (codes defined by the ISO 9999:2011 standard). Click on 'search' in case you wish to get the results list. Click on the code description in case you wish to browse the classification.
Products intended to support, train or replace a person's capacity to receive, send, produce and process information in different forms, including communicating by language, signs and symbols, receiving and producing messages, carrying on conversations an
Devices for concentrating, amplifying, modulating and transmitting sound for a person with hearing problems. Included are, e.g. hearing aids with built-in tinnitus masking. Assistive products for stimulating senses with sound, see 04 28 06.
Devices placed on or nearby the person’s body for amplifying surrounding sound or for increasing the volume of one or more persons’ voices. Included are, e.g. communication amplifiers.
Frames of eyeglasses with built-in electronic devices to amplify sound
Devices worn within the ear to amplify sound. Included are, e.g. in-the-canal hearing aids..
Devices worn behind the ear to amplify sound. Included are, e.g. headband hearing aids..
Devices for receiving, amplifying and transforming sounds into tactile signals
Devices for assisting hearing by stimulating the receivers implanted, e.g. in the inner ear
Devices for transmitting sound between source and hearing aid. Included are induction loop systems, induction loop amplifiers, radio frequency (FM) transmission systems, infrared (IR) systems and streaming systems.
Included are, e.g. audio connections, spectacle adaptations, remote controls for hearing aids, software, special purpose batteries, rechargeable batteries, battery chargers.
