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

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【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a 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.

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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. Evolved Driver Unit: The newly developed driver unit produces rich sound from low to high frequencies. Utilizing Walkman technology, it achieves improved reproduction of subtle sounds, enhanced spaciousness, and improved sound localization. Optimal call performance for online meetings and classes. 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 wear. Microphone performance improvements: High-performance hands-free calling is achieved through beamforming technology using four microphones (two on each side) and AI.