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. ------------------------------------------------------------------------------------------------------------------ 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