Product description 1. Pro Bluetooth Headset for Clear Chat - The boom microphone enabled the newest noise cancelling tech,can pick up your voice exactly and block the noise from the surround. can ensure crystal-clear conversations even in noisy environment 2. Wireless Headset with Mute Button - There is a mute button on the microphone,just one press the key to stop all the voice when necessary 3. Lightweight & Comfortable Headset - Skin-friendly soft earpad and flexible headband,can ensure you focus on your talk with comfortable wearing experience 4. Compatibility & Dual Device Connection- phone headset can pair with any bluetooth-enabled device,and can connect with 2 devices at one time.The headset can support music enjoying and voice control 5. Long-lasting Battery & Compatibility- Offer up to 35 hours continuous talking time and 350 hours standby time with single fully charged in just 2 hours