Advanced Bluetooth 5.0 Technology.The most advanced Bluetooth 5.0 technology, transmits lossless high-quality sound, ensures fast and seamless connection without audio delay, makes the music and calls smoother$Bluetooth Headset features 1microphones and the technology blocks out disruptive background noise like traffic ,crowds or wind, , offers crystal clear audio and natural sound, allowing you to enjoy high quality music and clear phone calls wherever.$Superior Comfort Weights light, durable and comfortable enough to be worn for hours at a time. Enjoy extended comfort with ergonomic lightweight design and ultimate soft ear gels.$Easy Control Separate power, mute and volume buttons allow easy access and control.Rotatable Microphone.Equipped with rotatable ear earhook, it fits a wide range of ear shapes. Work great on right and left ear.Unique design applies to the ear contour$Bluetooth 5.0 Interface Allows you to connect seamlessly with virtually any Bluetooth devices from up to 10 meters, so you can make hands-free phone calls, stream music and more.