Well, except the autonomy that is not his strong point

Added 19/6/2013: I still called the customer service is of outstanding quality! They respond very quickly to the phone, they respond to emails, I had the same person several times (with no more than the invoice they asked me clarify that I had difficulty finding: engraved serial number in small transparent black background). And even if the guarantee was exceeded by a few weeks they supported. They were out of stock, hence the delay. I received today my new headphones DHL, yet unpacked. Jabra Congratulations!

20/05/2013 Added: 1 year and 1 month after the purchase ... I used about 130 times in 45 to 55 minutes in room + least a dozen outdoor shopping and ... he is dead! I'm not happy, especially (Bodybuilding) that if he had dropped last month I might have to change under warranty ...

Original of 07/05/2012: I am very satisfied with this product. For those who complain about the distance to be maintained between the phone and him ... there is a sticker (detach) above makes it clear that using these headsets with a phone worn on the arm, not the belt and ideally right arm. This accuracy is even indicated in large, using very explicit images in the Quick Start instructions and general instructions!
Eventually I would have preferred in-ear headphones ... to cut me of ambient noise (gym) ... at the same time I understand that for those who practice outdoors is more prudent to have these headphones open.
The control system is very simple to use, the number of button is limited to the minimum and a voice gives the basic information (finished watching diodes flashing or not, and how fast) ...
Independence: I completely reloaded on D before a session of 60 minutes on D + 1, 60 min D + 2, and he let go after 20 min D + 5 . The rest of the time it was off. Knowing that I spent one phone call 1 min. and listened to the radio - the board / not that my phone - half the time ... Total: 140 min. it is far from the performance indicated in the brochure.
Radio: that's great! Just to find a specific frequency it can take time ...