![Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and the Google Assistant - with built-in mic for phone calls - Silver: Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and the Google Assistant - with built-in mic for phone calls - Silver:](https://m.media-amazon.com/images/I/71ARBeyX02L._AC_SX466_.jpg)
Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and the Google Assistant - with built-in mic for phone calls - Silver:
![Hey guys, just got these gray mx4 two weeks ago but they seem to be turning yellow on the outside, is there anyway to restore them ? I have tried rubbing alcohol Hey guys, just got these gray mx4 two weeks ago but they seem to be turning yellow on the outside, is there anyway to restore them ? I have tried rubbing alcohol](https://preview.redd.it/hey-guys-just-got-these-gray-mx4-two-weeks-ago-but-they-v0-aeqt8gsza0w91.jpg?width=640&crop=smart&auto=webp&s=576959ed81c7bdd0dd5fb49fc24d639d38bec373)
Hey guys, just got these gray mx4 two weeks ago but they seem to be turning yellow on the outside, is there anyway to restore them ? I have tried rubbing alcohol
Sony WH-1000XM4 Noise Cancelling Wireless Bluetooth NFC High Resolution Audio Over-Ear Headphones with Mic/
![Sony WH-1000XM4 Review: Bringing the heat with comfort, expert ANC and long battery | CNN Underscored Sony WH-1000XM4 Review: Bringing the heat with comfort, expert ANC and long battery | CNN Underscored](https://media.cnn.com/api/v1/images/stellar/prod/200806104257-6-underscored-sony-wh1000xm4-review.jpg?q=w_3088,h_2316,x_0,y_0,c_fill)
Sony WH-1000XM4 Review: Bringing the heat with comfort, expert ANC and long battery | CNN Underscored
![Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and the Google Assistant - with built-in mic for phone calls - Black: Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and the Google Assistant - with built-in mic for phone calls - Black:](https://m.media-amazon.com/images/S/aplus-media/vc/57eb3ccf-e9fc-4b84-b131-0c1488bdcf3c.__CR0,0,1464,600_PT0_SX1464_V1___.jpg)