Sony Wireless Stereo Hall of Improved Noise Cancellation Performance Amazon Alexa Improved Call Performance High Sound Isolation with Leather Smoky

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without appropriate voltage or equipment. --------------------------------------------------- Featuring Sony's best-ever noise cancellation, the WH-1000XM4 boasts improved noise reduction and the most significant evolution in noise cancellation performance in the 1000X series headband. Driver Unit Evolution: The newly developed driver unit produces rich sound from low to high frequencies. Utilizing Walkman technology, it achieves improved reproduction of subtle sounds, wider soundstage, and better sound localization. Optimized call performance for online meetings and classes. Advanced AI-powered high-precision voice pickup technology ensures accurate and clear call quality even in noisy environments. Furthermore, it incorporates a design that prevents wind noise from interfering. Comfortable Fit: In addition to its sophisticated design, it offers a comfortable fit that allows for extended use. Microphone performance improvements: High-performance hands-free calling is achieved through beamforming technology using four microphones (two on each side) and AI.