Pinness Suitable for Sony Earphone Strap Made of Silicone Drop Prevention Lost Prevention Suitable for Sports Neck Strap for WF-1000XM4 WF-1000XM4

【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. Neck strap designed for Sony WF-1000xm4. Protect your earphones from falling or losing them. Note: Sony WF-1000xm4 is not included with this product. Compatible with wf-1000xm4 wireless headset. Made of high quality silicone material, non-toxic, environmentally friendly, sweat-proof and durable. It's super lightweight and feels great on the skin. Easy to use by simply inserting the earphones. It is also convenient for commuting to work, school, jogging, running, and other sports. Secure your wf-1000xm4 wireless headset and hang it around your neck to avoid losing it.