Integrated speakers in the arm (Open-Ear): The speakers are not inside your ear, they are slightly above the ear and directed towards it. This means you can hear your voice clearly, and at the same time, your ear is comfortable, doesn't sweat, and doesn't hurt. Fast Bluetooth: Connects to your phone (whether Android or iPhone) in seconds without interruption for a distance of approximately 10 meters. Microphone for calls: It has a built-in mic that picks up your voice clearly if you want to answer calls while driving or walking without holding your phone. Touch control buttons: With a light touch on the glasses arm, you can end the call, play the next song, or pause the audio. Sun protection (UV): The lenses protect your eyes from strong sunlight and its damage. Great battery: Charges quickly and lasts for hours of continuous use (calls and audio clips). Practical and easy glasses, wear them and forget about worrying about headphones and wires! ,,New, unopened