Sony Noise Cancelling Headphones WH1000XM3: Wireless Bluetooth Over the Ear Headset with Mic for phone-call and Alexa voice control - Industry Leading Active Noise Cancellation – Silver
Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control
Digital Noise Canceling: Industry Leading Anc Lends a Personalized, Virtually Soundproof Experience. Phone Call: a built-in mic enables you to take hands-free calls
Voice Assistant: Alexa enabled for voice access to music, information and more. Activate with a simple touch
Quick Attention Mode: Cover the Right Ear Cup to Turn Down Your Music for Instant, Easy Conversation
Smart Listening: Adjusts the Ambient Sound to Your Activity to Give You the Best Noise Cancellation
Touch Controls: Control Music Tracks and Volume, Activate Your Voice Assistant and Take Phone Calls
Long Battery Life: A Single Charge Provides Up to 30 Hrs of Playtime for Reliable All Day Listening