2 A batteries required. (included)

Premium Sound: Our unique full-range balanced armature delivers higher definition, higher sensitivity and abundant details across the entire frequency range in a more compact design. Experience sound that surprises you.
Redefined Portability: These lightweight and portable earbuds with a pocket-sized charging case allow for effortless portability wherever you go. A streamlined ergonomic design provides a comfortable and secure fit that doesn’t protrude from your ears.
Powerful Microphones: 4 microphones combined with cVc 8.0 Environmental Noise Cancellation technology produce crystal-clear voice talk as if you were communicating face-to-face.