Stay on top of your game with impressively powerful, noise cancelling AZ80 earbuds with reference-quality high-resolution audio. Like you, these buds work as hard as they play, with state-of-the-art noise cancellation so you can focus on your critical business. A must-have for high-priority business calls, with an advanced noise-reducing algorithm to minimize outside interference, and multipoint connectivity to three devices. Our highest standard of hi-res audio; masterfully crafted 10mm free-edge dynamic driver and unique acoustic structure render stunningly transcendent sound, with immersive, industry-leading noise cancelling 3-point multipoint connection to your computer and mobile devices, so you can go from leading a meeting to listening to a podcast to taking a call—seamlessly Improved JustMyVoice technology uses with 8 high-sensitivity MEMS mics, a sensitive voice detection signal, and surrounding noise suppression to capture and transmit your voice clearly High-quality concha fit foam conforms to the contours of the ear for snug stability; 7 sizes of silicone earpieces (XS1, XS2, S1, S2, M, L, and XL) give a customizable fit