A personal sound amplifying device (PASP) like Teo First is a wearable electronic product that is not intended to compensate for impaired hearing, but rather is intended for non-hearing impaired consumers to amplify sounds in the environment for a number of reasons, such as for recreational activities. Nevertheless, a lot of mild and moderate impaired hearing people don't want to buy and wear all day a real hearing aid.

The goal of our study is to evaluate the benefit of such a device for mild and moderate presbycusis patient 60 years of age and older, with no previous hearing aid.

Inclusion Criteria:

• Wish to increase hearing
• Moral commitment to use the device
• Ability to understand the study
• Mild and moderate presbycusis (20 to 50 dB average hearing loss at 500, 1000, 2000 Hz and 4000 Hz)
• Patient 60 years of age and older,
• No previous hearing aid

Exclusion Criteria:

• Inability to use the device
• Previous use of a hearing aid
• local intolerance