This Bluetooth headset is the ultimate solution for crystal-clear calls, no matter the surrounding noise. With advanced noise-cancelling technology and enhanced speakers, it's perfect for various activities like driving, online courses, conference calls, and more. Privacy is also ensured with a mute function that can easily be activated with the press of a button. Equipped with a large capacity battery, this headset can power through 30 hours of talking time or 400 hours on standby. Comfort is also a top priority with a large-size adjustable headband lined with soft protein leather padding and a flexible boom mic that can be easily adjusted. This headset is widely compatible with Bluetooth-enabled devices and can even connect with two devices at the same time. In addition, the omnidirectional rotating earmuff provides the perfect angle for any user and is designed to reduce pressure on the ears, making it comfortable for extended periods.