Product description: Wireless headset combines active noise reduction, advanced Bluetooth technology and 40 hours battery life. This versatile wireless earphone is your partner for better audio. Whether you listen to podcasts or bring your favorite songs with you, the new HD chip can provide excellent sound quality. Easy control of buttons You can control your headphones by pressing the buttons, the connection is simple and convenient. Built-in microphone The noise cancelling headphones with Bluetooth 5.0 technology allow you to enjoy music and calls. Up to 40 hours battery life Our Bluetooth headset has greater battery capacity (600 mAh) and battery life. Up to 40 hours of autonomy. Listen to your favorite audio content during the day. A single charge can provide up to 40 hours of battery life, allowing you to listen longer. Why choose it? Perfect sound quality: a wise choice for music lovers and satisfied users Comfortable belt to wear: ergonomic design, comfortable all day Good quality: reliable and high quality chip, able to realize a stable connection Noise reduction function: integrated microphone for noise reduction can get a clear telephone communication