AOLIKES 624038 1200mAh Replacement for Sony Wireless Compatible with Sony Bluetooth Headset WH-1000XM4,WH-1000XM3 Headphones, Whxb900n,

【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. This 3.7v 1200mAh replacement meets the replacement requirements for Sony wh-xb900n headphones. Solving the problem of capacity decay with increasing time. This 3.7v rechargeable is a replacement for Sony wh-1000XM4 headphones. Fits Sony whxb900n wireless headphones. This 3.7V 1200mAh rechargeable is compatible with Sony WH-1000XM4, Sony WH-1000XM3 wireless headphones. This 1200mAh lithium polymer battery is a replacement for Sony WH-H910N headphones. Compatible with Sony wh h910n wireless headphones. This 1200mAh lithium polymer battery is a replacement for Sony WH-CH710N headphones. Fits Sony wh ch710n wh-ch700n wireless headphones. Packaging details: 1200mAhx1