Works great ..! With iPhone 4S (siri function, mute, etc ..) With Nokia Lumia 520 (identical functions to the iPhone 4S) super scope, discreet and elegant, Can connect to as many as desired dappareils but only one at a time course ..! Read the booklet provided to its optimal use and you will not be disappointed ..! Load faster than expected in the instructions. Impeccable delivery and ahead ..! Product purchased without regret ..!
