Elecom Headset Smartphone Microphone 4 Pole One Ear Overhead Durable Cord 1.8m HS-HP21TBK

【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 one-ear headset is perfect for online gaming, video conferencing/calling, and voice chat. Equipped with a φ3.5mm 4-pole mini plug, it can be used as is with smartphones and tablet PCs. No drivers are required and you can use it immediately by simply connecting it to your computer, so even first-time users can use it easily. This is a one-ear headset that allows you to check surrounding sounds. Over-the-head type that provides a stable fit and reduces fatigue even when used for long periods of time. Compatible models: Smartphones, tablets, and laptops that support a 3.5mm diameter 4-pole mini plug (conforms to CTIA standards) *Operation is not guaranteed with all smartphones, tablets, and laptops.