pairing is simple and quick with a smartphone, especially with the iphone of my uncle, but more long and tedious with my (driver search for the bluetooth) but with patience it succeeds.
buttons once the ears are no longer identifiable (to the touch), except central to land; So either we learn their position or we grope heart.
the star is due in less from micro sound repeated every 20 seconds.
nevertheless advisable as it allows to converse with an honorable listening while leaving your hands free, all without wires!
I wonder still if the P311 BT model, albeit more expensive, would not solve the worries of brownouts.
if anyone can advise me on this, I leave my mail: [email protected]