Advanced Bluetooth 5.0 technology for improved connection stability and high-speed transmission Touch sensor to manage your music, answer/reject calls, and wake up the voice assistant These wireless earphones have a 10mm moving coil unit which delivers reach audio details Noise reduction technology effectively reduces environmental noise, ensuring a clear sound Baseus Encok W3 headset microphone uses MEMS technology for clear conversations Earbuds can be used separately to meet your different needs Shallow ear cups design in different sizes suitable for different ear types