The transaction was successful to my satisfaction. I advise everyone. An exceptional item considering its cost. Pros:\soch. Very convenient, all you have to do is take it out of the packaging, place it in your ear, and it will already be turned on and connected to your phone. The sound quality is unaffected, and you can control it through a widget on your smart watch. These are some disadvantages: Once some time has passed, they will eventually fall out of the ears. Perhaps it's due to the unique characteristics of my ear structure, but the touchpad has been disabled. Something persistent takes place whenever you adjust the earpiece that is positioned in your ear (see the preceding paragraph). Sometimes, while having a conversation on them, as in a headset, there is a slight desynchronization between the left and right ears, and the sound is a little bit strange. This can also happen when the volume is turned up very high. Nonetheless, this occurrence is quite uncommon.