Proper _Audio with good bass (not too present what I prefer)
_appairage super easy with the phone
_de many accessories for comfort and holding in the ears, soft parts are placed in the ears and there are three different kinds for three different sizes
_trois sizes of ear tips (super convenient for people like me who use child size)
_a dongle very short recharge very convenient for other devices also to extend a USB plug
The cable is flat which prevents him from tangling and the cover is included for everything away with the dongle. He turns bluetooth 4.1, has a range of 10 meters (without obstacles careful) with noise reduction (watch yet it's light). In idle it takes 180 hours and 5 hours in use (music or phone) but it only takes two hours to charge.
It is very small and the colors are sports.
If the carrier asks customs fees, the company shall refund without any concern but they reported that they had taken steps to ensure that it does not happen again, so service point.