Bose QuietComfort Earbuds Completely Wireless Active Noise Canceling Earbuds Bluetooth Connection Up to Hours of Continuous Playback Fast Charging

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. Unstoppable sound gives you power: Wireless Bluetooth earphones with world-class noise canceling. You can shut out surrounding sounds and enjoy the best sound anytime. Overwhelmingly powerful sound: Concentrate on studying or working while listening to music. These are Bluetooth wireless earphones that are compliant with IPX4 standards and allow you to enjoy high quality sound anytime, anywhere. Enjoy all-day sound with long life: Bluetooth noise canceling earphones that can play continuously for up to 8.5 hours. If you quickly charge for 20 minutes with the wireless charging case, you can get an additional 2 hours of playback. Comfortable fit for long-term wear: Adjust your Bluetooth earphones for a comfortable fit by combining 3 sizes of ear tips and a stability band (included). Hands-free and effortless switching: Use Bluetooth multipoint functionality to seamlessly connect your Bluetooth earphones to multiple devices. It also supports Bluetooth 5.3, so you can maintain a stable connection up to 9 meters. One-touch control: Bluetooth wireless earbuds feature customizable tap controls. You can easily skip songs, adjust volume, pause and play, etc. Control everything with the Bose QCE app: Seamlessly adjust bass, mids, and treble to customize your sound with in-app equalizer settings. You can also check the lifespan, connect and manage devices from the app.