poor wearing comfort

and a silent transmission for interlocutors. You have to speak very loudly so the / can understand interlocutors / in a. Difficult is also the creation of the earhook. With prolonged use at smaller hurts "not elephant ears" of the ear canal due to the large earphones. What is positive, the adapters are suitable for different phone models, the pawl is most commonly anyway. In my opinion, is the headset for beginners for the price okay, but in no way can be by "professional" is mentioned. Hence my review with only 2 stars.