Amazon.com: Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Silver WH1000XM4 : Electronics,Sony Noise Cancelling Wireless Headphones - 30hr Battery Life - Over Ear Style - Optimized for Alexa and Google Assistant - Built-in mic for Calls - ,Sony WH-1000XM4 Wireless Noise-Canceling Over-Ear Headphones (Silver) with Mic for Phone-Call and Voice Control (WH1000XM4/S) + Headphone Stand + USB,Sony WF-1000XM4 Active Noise Cancellation Headphones Black WH-1000XM4,Sony Noise Cancelling Wireless Headphones - 30hr Battery Life - Over Ear Style - Optimized for Alexa and Google Assistant - Built-in mic for Calls - WH-1000XM4B.CE7 - International Version - Jet Black : Electronics - Amazon.com,