Hi Oyens, Awesome! We're thrilled that you are enjoying these amazing headphones. Intelligent and intuitive, the WH-1000XM4 headphones offer further improvements to our industry-leading noise cancelation, exceptional sound quality, and smart listening that adjusts to your behavior and your location. Using the Sony Headphones Connect app, Ambient Sound Control lets you adjust the volume of background sound and gives you the option to allow voices alone to be heard. Meanwhile, the Equalizer lets you customize sound levels to suit your music. Thanks for choosing Sony! -Ralph

Hi Raul, That's really cool! We're thrilled to hear that you feel the WH-1000XM4 is the best sounding headphones that you've owned. It's good to know that your investment is worth it and you are enjoying the top-notch sound quality and overall features of our WH-1000XM4. Thank you for leaving us such a wonderful review! Thank you so much for your purchase! -Jess

Hi Shawn, Great! You definitely made the right choice. We are extremely pleased you are enjoying the superb sound quality and amazing noise cancellation of your WH-1000XM4, especially when working out. Intelligent and intuitive, the WH-1000XM4 headphones offer further improvements to our industry-leading noise cancelation, exceptional sound quality, and smart listening that adjusts to your behavior and your location. Using the Sony Headphones Connect app, Ambient Sound Control lets you adjust the volume of background sound and gives you the option to allow voices alone to be heard. Meanwhile, the Equalizer lets you customize sound levels to suit your music. We're very grateful for this feedback! Thank you for choosing Sony! -Jess

Hi C, Congratulations on getting your new WH-1000XM4 headphones. We're so happy to know that you are vey satisfied with your purchase and you are enjoying everything about these headphones. It sounds like we hit the mark with the WH-1000XM4. Thank you so much for the 5-star rating and for choosing Sony! -Jess

Hi DannyA, Thanks for sharing your review and experience with the WH1000XM4. We're glad that you like the sound quality and noise canceling function of the headphones. Your feedback about the bass quality and headband is greatly appreciated. With the Sony Headphones Connect app, you can use the equalizer function to fine-tune the bass quality to your needs. The WH1000XM4 headphones feature an adjustable headband so you can always have a perfect fit when using the headset. Rest assured that these headphones are durable and made with premium materials. Thank you for choosing Sony! -Ralph

Hi Seafoam, Awesome! We're really happy to hear you're satisfied with the amazing performance of your new industry-leading, Noise Canceling headphones WH-1000XM4. Intelligent and intuitive, the WH-1000XM4 headphones offer further improvements to our industry-leading noise cancelation, exceptional sound quality, and smart listening that adjusts to your behavior and your location. Using the Sony Headphones Connect app, Ambient Sound Control lets you adjust the volume of background sound and gives you the option to allow voices alone to be heard. Meanwhile, the Equalizer lets you customize sound levels to suit your music. Thank you so much for purchasing our WH-1000XM4 & 5-star review and for choosing Sony! - Romeo