2.Immersive Stereo Sound & HD Call: The wireless headphones bluetooth ear buds featuring 10mm double-layer diaphragm drivers deliver a powerful bass and super crisp sound and immerse yourself in superior sound quality.T19 wireless earphones built-in premium HD microphone in each earbud, once they are connected with your cellphone, the earbuds wireless bluetooth headphones will reset to full volume on every call by default to ensure you have a loud and clear voice even in noisy environments.
