Aside from the inline remote/microphone, you don't get anything else in the way of extras. The earphones do not include a carrying case, and the cord terminates in a straight plug.
Sol Republic says that the Jax earphones have the i2 Sound Engine, whatever that is, and that it delivers "deep bass and high clarity."
Perhaps because I was underwhelmed with their cosmetics, I was pleasantly surprised to discover that the earphones do indeed offer good clarity and lots of bass without sounding boomy. In their sound, they reminded me of the
You're not going to get the refinement (read: sparkle) that you get from significantly pricier earphones or the more neutral quality of something like the
As for using the earphones as headset, in quieter environments, callers said I sounded pretty good. However, outside in the streets of New York, with some ambient noise and wind, I did have some callers asking me to repeat myself, which, in turn, prompted me to pull the microphone closer to my face.
I'm encountering more and more modestly priced headphones that sound quite decent. The $40 Jax headphones sound as good as or better than some earphones that cost twice as much. They also fit comfortably for an in-ear model and have an inline remote/microphone for making cell phone calls.
Overall, I liked the Jax set, and it's probably the best headphone value Sol Republic currently offers as far as sound quality goes. I like the company's over-the-ear
The only downside here is the build quality. The earphones have an inexpensive look and feel to them, and at this juncture, I just can't tell you how well they'll hold up over time (I've used them on and off for a week). If they cost $25, I might pop their score up to 4 stars, but for now, I have them at 3.5 stars.