Sanwa Supply Wired Neckband Black MM-HSU05BK Headset, USB-A Connection, Type, Lightweight,

---------------------------------------------------------------------- 【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. ---------------------------------------------------------------------- A neckband-type USB headset that won't mess up your hair. Easy connection, just connect to a USB port. Lightweight and comfortable to wear, it is ideal for long-term use. Microphone mute and volume adjustment can be easily done with the hand switch. Supports internet calls such as Skype. [Type (microphone part)]: Condenser type [Directivity]: Total (no) directivity Frequency range (microphone): 100-10,000 Hz Impedance (microphone): 2.2KΩ