It super comfortable. While I kept these and do wear them, if given the option to purchase again I would not do so. Like very much every other splitter, this one uses 3. The backs of the phones where the speaker wire enters came off. 妻は相当気入ったそうです! Allerdings funktioniert das nur bei der ersten, fahrzeugseitigen, Fahrradhalterung einwandfrei (und ist dort wirklich gut). A lot of people complaining the case gets stuck or impossible to remove. Overall, its a decent product. (I will be updating this as time goes on and i can see how long they last on average. Fairly comfortable right out of the box.