Notes: I used these earbuds mainly on the bus during my commute and will later use them while working out to see how they hold up.  I mostly listened to movie soundtracks and hip hop music while either on the Surface 3 Pro (Windows 10) or on the OnePlus 3 device (Android 7.0).  Accessories and Design: I believe the Mixcder X5 exceeds expectations in this area. The product comes with a sturdy looking case and a carabiner. This is very nice to carry the earbuds around while keeping the safe, Additionally, there are three different sizes of ear...