【ANC Noise Canceling & High Performance】 Equipped with three noise-canceling microphones that minimize distracting background noise for clear conversations. Provides high-quality communication and offers long-lasting durability and stability. It's the best equipment for calls, movies, music, voice chat, radio, and achieving extremely clear audio. 【120° Rotatable】 The boom rotates 120°, allowing you to rotate it to a non-obstructive position when the microphone is not needed. It's also foldable, making it convenient to carry when traveling or on business trips. Features soft padding and foam earcups designed for comfort, allowing for comfortable wear even for extended periods, and allowing you to focus on conversations and music without burdening your head or ears. 【Bluetooth and USB Connection】 In addition to USB connection, stable and comfortable wireless connection is possible with Bluetooth 5.0 and a dongle. The effective connection distance is up to 10 meters. This rechargeable headset can be used for up to 24 hours after a 2.5-hour charge. The hands-free phone headset can connect to two Bluetooth devices simultaneously and easily switch between them. Supports both calls and music playback. 【Wide Compatibility】 In addition to a USB ultra-small receiver for computers, it also supports Bluetooth connections for smartphones, tablets, and Bluetooth-enabled computers. Compatible with major software such as Zoom and Skype without the hassle of cables, and compatible with Windows, iOS, Android, and Linux systems.