Behringer Closed Studio Monitoring Professional Headphones with Bluetooth HC2000B

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. Closed studio monitoring professional headphones equipped with Bluetooth (Version 5.0). Equipped with a 40mm dynamic driver to achieve wide frequency response (20Hz – 20kHz). Equipped with a lithium-ion rechargeable battery that can playback for approximately 14 hours. Easily answer calls in privacy with the convenient built-in microphone. USB charging cable included (charger sold separately. Compatible with USB charger)