Immersive Stereo Sound, ENC Noise Reduction: Our wireless earphones are equipped with 13mm three-layer graphene TPU diaphragm drivers, providing a detailed soundscape and a wide frequency range that allow you to fully enjoy the richness of musical scenes and immerse yourself in the music. These Bluetooth earphones also feature ENC noise reduction, effectively filtering out background noise during calls. Whether commuting, shopping, or partying, you can enjoy every call with clarity.