Summary: I was surprised at how long the battery lasts on this speaker. I always forget to turn it off and it still lasted a good week and a half. The sound quality is good and the people on the other end have no complaints about being able to hear you.
Summary: I purchased this product on the advice of a friend who has tried numerous wirless devices for using his cell phone while driving. It is easy to use and the voice quality is good with no complaints from those which whom I am speaking.
Summary: I think that this speaker phone is great. I use it daily when i drive. It does the basic features very well... Pro: -People can hear me w/o any problem at any speed -It adjust volume by itself - very great feature... I do not need to adjust it while i am driving.