Poly Blackwire 5220 Wired Headset Noise with for Web Conferencing Plantronics Polycom 9P7X6AA (USB-C & 3.5mm connection, Cancelling, Microphone,

【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. This wired headset is ideal for busy professionals. With a USB-C/3.5mm connector, it can connect to a variety of devices. Its ergonomic design makes it comfortable to use, even for extended calls. It also features easy-to-connect and use functions. Superior sound and a noise-canceling microphone ensure clear voice transmission by blocking out ambient noise. Soft ear pads provide passive noise cancellation. Automatically switches between wideband for phone calls and Hi-Fi stereo for music. It offers compatibility with major voice calling platforms such as Microsoft Teams and Zoom. It features an in-line remote control that allows you to answer/end calls, adjust the volume, and mute with a single touch. Manufacturer's warranty: 2 years