A great transmission of the sound both in reception and in emission, with a volume that can be controlled from the device, and that the sound is hardly perceived from the outside of the glasses by others around. As glasses, they are normal polarized sunglasses with a neutral design. I like them.

A great transmission of the sound both in reception and in emission, with a volume that can be controlled from the device, and that the sound is hardly perceived from the outside of the glasses by others around. As glasses, they are normal polarized sunglasses with a neutral design. I like them.

A great transmission of the sound both in reception and in emission, with a volume that can be controlled from the device, and that the sound is hardly perceived from the outside of the glasses by others around. As glasses, they are normal polarized sunglasses with a neutral design. I like them.