Sanwa Supply Bluetooth Headset external Black Free (with microphone) MM-BTMH61BK

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. Comes with a unidirectional external microphone. There is also a microphone on the headset itself, so you can use the headset's microphone when you go out, or use an external microphone when indoors, depending on the purpose. The external microphone can be moved and adjusted to the desired position. The microphone is placed near your mouth, so you can talk with confidence. The soft ear hooks won't hurt your ears.