Æ? Noise Cancelling Bluetooth HeadsetÆ??- The flexible microphone enabled the newest noise cancelling tech.It can pick up your voice exactly and block the noise from the surround,ensure your crystal-clear conversations even in noisy environment Æ? Dual Device Connection Æ??- YAMAY wireless headset can connect with 2 bluetooth devices at one time.You can switch the usage of the headset from one device to another easily.This feature is very practical if you have 2 smartphones or other devices. Æ? One Press to Be Mute & Music Enjoying Æ??- There is a mute button on the microphone,just one press the key to pause the conversation when you need;Traditional bluetooth headset doesn't support music playing,but YAMAY headset adds this feature ,making it more practical in daily usage Æ? Lightweight & Comfortable Æ??- YAMAY handsfree phone headset built with skin-friendly soft ear pads and flexible headband.It can make you focus on your talk without feeling any burden to your head and ears Æ? Compatibility & Long-lasting Battery Æ??- YAMAY headset can pair with any bluetooth-enabled devices,include android and IOS devices;2 Hours charging can offer up to 17 hours continuous talking time and 200 hours standby time.