Your intuition has been in overload mode, warning you that he may be cheating on you. You know you can't just come out and ask him directly. What man would be upfront and tell you the truth if they have actually been cheating? Not many! You know the only way to find out for sure is to do your own sports earpiece private investigation.
Your 1999 earpiece audiologist can advice you on what's best for you but sometimes it's good to do your own research. It's hard to choose a leading manufacturer because there are so many out there which make fantastic products. What it really comes down to is personal taste and comfort. If you like the look, feel and performance then that's usually a good sign that it will suit you for the long run.
Whether you believe it or you don't, there are a few states that have passed laws which make it illegal for one to drive while talking on the phone. What they allow you to do is to use a spy earpiece for answering and controlling incoming calls on your phone. These are great laws which were made so that they can protect the users of the road. It has been found through research that most accidents are caused by drivers who drive while using the phone. A spy earpiece has also been found to significantly reduce the number of accidents caused in this manner. Therefore road safety is important hence the development of those laws. You can increase your chances of being safe while driving by purchasing a hands free for your phone.
Afterward, you could go anywhere you want. This would definitely work to those who are just working on their desk but are busy holding a paper or their hands on the computer. In this case, they can press on the button once and they can keep their hands busy afterward. Some people would want to prefer a corded headset in this case but I think the good thing about hand free earpiece is that you won't have to worry about wires curling around you.
In conclusion the use of telephone headsets are more productive and benefit a company with more productivity and more $, and this is a small price to pay for such a useful tool.