The Havit H668BT LIFE NC01H headphones deliver exceptional audio with active noise cancellation, high-resolution sound, and a comfortable, foldable design. Ideal for travelers and commuters, these lightweight headphones (204 grams) reduce ambient noise by up to -25±5dB, ensuring an immersive listening experience. Enjoy long battery life, dual device connection for seamless switching, and Hi-Res audio certified for crystal clear sound. With a frequency range of 20Hz to 40kHz, these headphones provide detailed audio quality, making them perfect for anyone seeking premium wireless sound on the go.