The Sound World Solutions HD75 Series offers superior sound quality and comfort. Easily customize your hearing experience with the user manual. Download it for free from 88.208.23.73:8080 and get started on hearing the world in a whole new way.
If you bought a single HD75 you can wear it on either ear. If you bought a pair, look at the serial number on the battery door. One of your HD75s will have hashtags (####) after the serial number (the other HD75 will not have hashtags) to differentiate between the two.