Poly Voyager Focus UC (older model) B825-M

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Excellent sound with noise-free ANC. Easily connect to devices and applications Control the mute function with a smart sensor. When listening to music, it produces rich bass, clear treble, and natural midrange tones. Comes with a convenient charging stand.