Hi Yuks, We do apologize for the inconvenience. Please use the supplied plug adaptor for in-flight use to enjoy the in-flight entertainment. https://helpguide.sony.net/mdr/wh1000xm4/v1/en/contents/TP0002752734.html If you need further assistance, we are more than happy to help you out. Please email us at socialsupport@am.sony.com with the following details: Name: Sony Username: Model Number: Issue: Telephone Number: Regards, David

Hi Nancy, These are great gift ideas! Thanks for sharing your positive experience with the Sony WH-1000XM4 headphones! It's wonderful to hear that your son enjoys them, particularly appreciating the exceptional comfort and amazing sound quality. This feedback is certainly helpful for others considering these headphones, especially for younger users. Thank you for choosing Sony! -Jess

Hi HAnduze, We are glad to hear that you are happy with your Sony wireless headphones. The WH-1000XM4 headphones are a new design, with intelligent and intuitive Ambient Sound Control features that include improvements to Multipoint connection and our industry-leading Noise Cancelation, exceptional sound quality, and Smart Listening that adjusts to your behavior and location. Thank you for choosing Sony! -Vincent

Hi Bdread55, Amazing! We're glad that you like the sound quality and features of your new headphones. The WH-1000XM4 is a new design, with intelligent and intuitive Ambient Sound Control features that include improvements to Multipoint connection and our industry-leading Noise Cancelation, exceptional sound quality, and Smart Listening that adjusts to your behavior and location. Thank you for choosing Sony! Erin