FIRST wired headphones black jack

The FIRST headphones are equipped with a universal microphone that works with all smartphones as well as MP3/MP4 players. Their "button" shape will adapt perfectly to your ear for unparalleled comfort! Their 15mm magnet allows for optimized sound reproduction of impressive quality! Equipped with an integrated "dynamic bass" system thanks to its external alveoli ('open' type), live a unique experience with the FRIST headphones from T'nB! Enjoy a quality hands-free kit at a mini price!