【Dual Microphone Noise Reduction】: The Bluetooth hands-free headset with microphone combines advanced ENC noise reduction dual microphones to filter out external sounds during calls, and the sound during calls is clear to both you and the other party, just like communicating with others face to face. The smart chip is equipped with a high-sensitivity microphone, which can complete the task of answering or hanging up the phone with voice, supports voice dialing, intelligent voice control, which is very convenient, providing clear calls and immersive music experience.【Wide Compatibility】: The hands-free headset wireless headset, the wireless Bluetooth headset with microphone can be easily paired with all iOS and Android devices, tablets, laptops, PC players quickly and stably, with a more stable connection, faster transmission speed, and stronger signal, allowing you to hear clear calls or music, compatible with Bluetooth-enabled devices for connection, suitable for business office, travel, sports, etc.【LED Charging Box Long Battery Life】: Built-in 500 mAh battery LED charging box, the hands-free Bluetooth headset can be fully charged in just 1.5-2H. Provides a more flexible and portable charging method. The LED digital display shows the remaining power of the charging box, allowing you to accurately control the power level. Large-capacity battery and energy-saving technology ensure long talk time, providing you with a guaranteed range, suitable for long meetings, home offices, long-distance travel, and meet the needs of daily use.【High-quality sound and hands-free calls】This Bluetooth headset has an integrated high-definition microphone, using a sensitive microphone to detect human voices, reduce interference, and the Bluetooth headset uses Bluetooth 5.3 chip technology to provide clearer sound and stable connection, providing clear and natural sound, clear treble, smooth midrange, and thick bass, allowing you to enjoy high-quality music and clear calls anytime, anywhere, providing excellent sound quality.【Flexible design and comfortable in-ear design】: The Bluetooth headset adopts ergonomic design, the headset is comfortable to wear, according to the shape of the human ear contour, disperses the ear force points, so that the ear force is even, stable and not easy to fall off, the 180° rotating microphone allows you to adjust the angle, and the 270° flip rotating arm can be adjusted to choose the most comfortable wearing method. Wear this headset on your right or left ear to ensure a secure fit. The lightweight Bluetooth headset and soft silicone earmuffs provide lasting comfort.