Our reference class True Wireless Earbud model, the powerful, noise cancelling AZ100 earbuds feature epic, reference-quality high-resolution audio; advanced, industry-leading noise cancellation; and improved JustMyVoice™ technology to keep calls clear. Connects to 3 devices simultaneously. Magnetic Fluid Driver for low distortion, accurate bass and high resolution. Adaptive Noise Cancelling Technology adjusts in real-time to block ambient noise and maintains optimal ANC at all times. Voice Focus AI technology brings advanced noise reduction not only during speaking but also listening. Spatial audio optimized for Dolby Atmos® and Dolby Head Tracking. Multipoint connection to 3 devices with seamless switching (e.g. PC, smartphone & tablet).