Nowadays there are on the market quite a number of wireless blue tooth earbuds for customers. The most popular types are the in-ear type, the half in-ear type and the wearing type.
Half in-ear has the best wearing comfort-ability, while the sound effect is improving.
In-ear has better sound quality because the cavity is large, whose noise reduction can be done well.
However, if you want to immersive in the audio world, the wearing type is the best choice, because they wrap up your whole ears.