The device is magnetically on the back, and has a zusätlich Kelbestreifen.
I myself do not know where to attach the magnet, so I use the adhesive function.
For other devices, a magnetic counter plate is, that would make sense.
The part for the cigarette lighter is used to power the device, and it is still a 2.1 A free connection to load his smartphone, etc..
Coupling can be either over-claims Bluetooths and pair, or who has NFC, simply hold his smartphone to the device and you will be asked if you want to coupling (Did Lumia with Windows Phone)
One can listen to music and beautiful switchen songs forwards or backwards
The voice quality when making calls is good
However, you have to hang out the whole cable on the dashboard when they just can not hide
All in all, the unit fulfills its purpose, for all The ones that do not have Bluetooth function in the car radio anyway
