Bluetooth Headset Style: From the noisy city streets to the various cafes and places on the corners, you can clearly hear the sound of the bluetooth headset with microphone. Our unique advanced technology and top-notch noise reduction function can prevent interference such as wind, chatter, and traffic, making calls and music clear and uninterrupted. Designed specifically for the days of noise reduction, every detail simplifies mobile communication; from display to voice control to intelligent audio routing. Its rigorously tested ergonomic design ensures all-day comfort, and an optional portable charging box can provide up to 8 hours of talk and 72 hours of standby. Charging connector-Micro USB connection.