Excerpt: One of the biggest problems of a Bluetooth headset is a lack of comfort. Often you feel as if your ear is being attacked by probe of some sort and that's just not friendly. Today, we're looking at a new Bluetooth headset which not only boasts the words "Small Radical Design" on the front but also proudly states "Ultimate Comfort Ear Gel". Let's see if they live up to their statements. The Jabra BT8040 is a small Bluetooth headset that uses earbuds to sit in your ear.