They are so cute and sexy. They are very comfortable, but I am so self conscious if I try to wear them. If you?re like me, you have a number of old iPhone headphones with 3. When I started reading this book, I had just finished designing out a feature that would encourage much more interaction with our product but was meant to be in a later version. 5 sometimes 8. The range is not very big. 5mm plug into mic and headphone. Battery Life - 30 hours is a lot, and that means I can use them wireless the majority of the time. Theyre not very comfortable either, definitely too tight on my ears after even fairly short sessions. Perfect fit great quality really sets apart from the rest of the competition.