Mi True Wireless Earphones 2 Pro 34957Three microphones that work simultaneously for sharper calls: a separate in-ear microphone provides precise and pure sound within the ear, so you can hear everything clearly, even when you make outdoor callsSupports transparency: when transparency is active, you can clearly feel what is happening around you, without having to remove headphones; in-ear design further reduces pressure on the ear, facilitating face-to-face communication even with headphonesThe powerful sound comes from here: the powerful and full sound is the result of a high rigidity composite LCP driver and a 12 mm wide dynamic driver; moreover, the three wide bands of frequency and the sensitive response to transients give you more details, so you can even feel the singer's breath