And the ear hook and three sizes lifted the wearing inappropriate i like sports and yoga i wore them movement did not feel troubled even sweat movement for a long time also will not affect the c

1 the difference between the bluetooth on sound quality to better fidelity and reduction and heavy bass effect the sound quality really than i bought before that a few have an advantage and as for the price is really affordable relative to the brand headphones can have such a good sound quality is recommended

I put these things in my ears for a few hours without a comfortable problem

2 headphones specially when i buy online query and under 4