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. [Immerse yourself in the world of music anytime, anywhere] Advanced hybrid active noise canceling technology combined with an upgraded full-fit ear cover design provides superior noise cancellation up to -44dB, making you feel like you're in a different world even in noisy environments. Provides a music experience that makes you feel like you are there. [Achieve clear and delicate sound from high-resolution sound sources] The 40 mm dynamic driver provides a wide sound field and powerful bass, and the titanium-coated diaphragm provides clear and transparent mid-high frequencies. [Wired high resolution compatible] Compatible with USB-C connection, you can easily enjoy higher quality audio. [Supports multi-point connection] You can connect two Bluetooth-enabled audio devices at the same time, so you can work and enjoy music at the same time. [Your voice can be heard clearly even in noisy conditions] Equipped with AI call noise canceling technology and a high-sensitivity microphone, it can identify surrounding noise and make clear, stress-free calls even in noisy places or while on the move. 【All-Day Comfort】Newly designed multi-directional adaptive construction perfectly fits all face shapes and ear contours, and combined with a lightweight, non-constricting headband and soft ear cushions, the newly designed multi-directional adaptive structure perfectly fits all face shapes and ear contours. Provides a comfortable fit. Fully foldable design makes it easy to carry and travel friendly. [Quick charging compatible] Built-in high capacity and low power consumption chipset allows up to 45 hours of continuous music playback with ANC off. [Compatible with dedicated app] Even more functions are available with the EDIFIER ConneX dedicated app. [Ultra-Low Latency Game Experience] The low delay of 0.06 seconds and game sound enables viewing synchronization and provides an immersive game experience. Edifier W800BT Pro Wireless Headphones Active Noise Cancellation [Noise reduction up to Bluetooth 5.4/44dB/Wireless Hi-Res/AAC Compatible] Multi-point compatible Wired/wireless dual use 253g Lightweight and comfortable Foldable Low latency Built-in microphone Compatible with dedicated app Playback up to 45 hours Black