BOSE Wireless Earphones with IPX7 17 Hours of Continuous Equipped with Neckband Type [Equipped Bluetooth5.0+EDR, Hi-Fi Waterproof, Playback, Magnet,

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. Bose's unique acoustic ports and premium high-efficiency drivers deliver surprisingly powerful sound from a small body. Bose's unique active equalizer automatically adjusts bass and treble to ensure your music, videos, and voices always sound balanced. Plus, the StayHear Max tips fit snugly in your ears, allowing you to hear the bass that brings impact and emotion to your music, while blocking out ambient noise so you can focus on your music and your workout.