Free Hearing Measure could measure hearing age by phone, without any peripheral
Without any peripherals, 4Free Hearing Measure measured directly through the mobile phone:
★ hearing health,
★ hearing age
It does not require any peripherals, only use a mobile phone.
More information
For more product information and videos, check out:
http://www.4freeall.com
Facebook:
http://www.facebook.com/4freeall/
Twitter:
http://twitter.com/4freeAll
9Apps 4.9
