Poly Wired Headset Blackwire 3220 Noise Canceling with Microphone Lightweight Year Manufacturer Windows Mac Chrome Web Conference Earphones 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.

[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. Headsets that deliver a best-in-class audio experience to meet your enterprise needs Equipped with a microphone boom that supports noise cancellation and can be moved 180° (can be attached to the left or right) Equipped with an in-line remote control that can be operated at hand Supports both USB-C/A connections (C to A conversion adapter included)

Manufacturer warranty 2 years