When you consider what wireless headphones looked like only five years ago—and looks turn out to be really important for this type of product—JF3’s improvements are surely non-trivial. Etymotic sold the large, boxy ety8 headset for $200, almost amusingly trying to glamorize the ultra-geeky looking silver and black boxes by showing photos of young people wearing them. Altec had less to worry about aesthetically with BackBeat 903,…
