IM PLANNING TO BUY THIS KIND OF HEADPHONES, I CANNOT BUY THE WIRELESS VERSION SINCE THE BLUETOOTH ON MY IPHONE STOPPED WORKING SO I'D LIKE TO KNOW WHAT IS BETTER THE NEW BEATS STUDIO (WITH RECHARGABLE BATTERY) OR THE BEATS EXECUTIVE?, DID THEY DO SOMETHING DIFFERENT TO THIS NEW BEATS STUDIO OR THEY JUST ADDED THE RECHARGABLE BATTERY? WHAT DO YOU REOMMEND, I WILL ONLY USE THEM TO LISTEN THE MUSIC I LIKE NT FOR JOB OR THINGS LIKE THAT