Sony Wireless Noise Canceling Stereo Headphones ULT Deep Alexa Call To WHULT900N BC WH-ULT900N / WEAR/Powerful bass/Amazon installed/Improved

【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.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. ULT-specific driver unit and sound quality tuning realize powerful deep bass and a natural and spacious sound field. Equipped with integrated processor V1 and dual noise sensor technology for improved noise canceling performance Newly designed microphone peripheral mechanism improves call performance Equipped with integrated processor V1 for higher sound quality Built-in long