Disadvantages of bone conduction sunglasses

These are heavier than ordinary sunglasses, which means wearing this would not be comfortable as regular sunglasses. The weight could be between 43g and 50g depending on the brand. So, trying this is very important before buying as the preferred weight of one can be different from another.

Primarily used on sunny days, the exact opposite of ordinary headphones, since you can wear ordinary headphones indoors and year-round. 

On the other hand, this is easily breakable. Plus, the sound quality may not be as good as ordinary headphones, although it has been improved to the present condition, opposed to its early attempts.

In addition to that, this is quite expensive, not cheap, and may not be affordable to everyone. However, if you prefer living with technology and trends, this would be the right choice for you.

These can still harm your hearing if the sound of music is played at a very large volume. So, even though it is bone conduction, you should be careful when adjusting the levels of volume.