Vivtone 3B Longer Sound Tubes and Domes, 4 Tubes 10 Ear Domes (for Vivtone Pro20) sound tubes 4 adaptive hearing modes are

4 adaptive hearing modes are ideal for all environments

The Lucid516 RIC-b1 is renowned as one of the best over-the-counter hearing aids available

The Supermini-e's invisibility blends seamlessly with your natural appearance

and ability to cater to a range of hearing loss levels

Vivtone 3B Longer Sound Tubes and Domes, 4 Tubes 10 Ear Domes (for Vivtone Pro20) sound tubes 4 adaptive hearing modes are4 sound tubes size 3B for left and right. 3B slim tube is longer than standard size 2B tube. If you are taller than 6 feet or wear glasses, 3B sound tube will be better for you. The Slim Sound Tube with blue 3B letter is for left, with red 3B letter is for right, clean them with brush tool every week to avoid blocked every week. 4 magic domes & 6 close domes with different sizes. Try all of them at the beginning and choose the right size which feels