The On Ear Headset BT 5.2 Wireless Headphones with Noise Cancelling Microphone is a versatile headphone that can be used for various purposes. Whether you need to make office business conference calls, call center phone calls, attend online courses, learn languages, play games, or simply listen to music, these headphones are perfect for you. The headphones feature a noise cancelling microphone with a 270° rotary design. This microphone uses noise reduction technology to minimize environmental sounds and enhance human voice, ensuring clear and crisp conversations. The ergonomic design of the headphones includes a lightweight build, adjustable headband length, and soft ear pads for maximum comfort, making them suitable for people with different head sizes. With BT 5.2 wireless connection, these headphones offer low power consumption, stable connection, and fast transmission speed. They are compatible with almost all BT-enabled audio devices, providing you with a seamless listening experience. The built-in rechargeable lithium battery offers a long battery life, with approximately 15 hours of working time and 200 hours of standby time after just 2 hours of charging. The On Ear Headset BT 5.2 Wireless Headphones with Noise Cancelling Microphone are designed to meet your audio needs. With their multi-purpose functionality, noise cancelling microphone, ergonomic design, wireless connectivity, and long battery life, these headphones are the perfect choice for anyone in need of high-quality audio. Get yours today and enjoy an immersive audio experience. Key Features: Multi-purpose headphones suitable for various activities Noise cancelling microphone for clear conversations Ergonomic design for maximum comfort BT 5.2 wireless connection for low power consumption and stable connection Long battery life with approximately 15 hours of working time Compatible with almost all BT-enabled audio devices Lightweight and adjustable headband for different head sizes Fast charging time of approximately 2 hours