Adaptive Noise Cancelation - The Alpha headphones feature adaptive noise cancelation, so you can block out distractions and focus. Use Ambient mode to allow outside noise to come in, so you can have conversations without ever taking your wireless headphones off. Immersive Sound Experience - The Alpha headphones with our 40mm ironless drivers allow for high-resolution audio with accurate bass to produce an immersive sound experience beyond the confines of the headphones. Enjoy seamless Bluetooth 5.1 connectivity with Qualcomm 's aptX Adaptive technology for a unique high-quality music experience. Connect to 2 devices at once - Multipoint Connection allows you to stay seamlessly connected to 2 devices at the same time. Also equipped with magnetically attached and removable ear cups for easy cleaning or replacement.