![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/eb59f5ba-7359-4774-93a6-aa32f91af95b.__CR18,0,413,310_PT0_SX300_V1___.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 - Black:
![Sony refusing to repair wx1000xm4 noise cancelling headphones under warranty : r/ElectricalEngineering Sony refusing to repair wx1000xm4 noise cancelling headphones under warranty : r/ElectricalEngineering](https://i.redd.it/sony-refusing-to-repair-wx1000xm4-noise-cancelling-v0-bhd7d42lzlu91.jpg?width=2448&format=pjpg&auto=webp&s=c9d6dca923a310a8fc6f1732c7ab036d5cb26307)
Sony refusing to repair wx1000xm4 noise cancelling headphones under warranty : r/ElectricalEngineering
![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-library-service-media/4a8a2ea2-02d4-44f5-bb11-0fd709d4404c.__CR0,0,1464,600_PT0_SX1464_V1___.jpg)