Thank you very much for viewing! ^ ^ This item is still in stock, so if you would like to purchase multiple items, please comment in the comment section. m(_ _)m With the active noise canceling (ANC) function, you can enjoy consistently clear sound. The removable ear tips fit your ears perfectly, delivering a more immersive sound. During calls, the automatic ambient sound mode is activated. It naturally incorporates surrounding sounds, allowing you to hear your own voice clearly, and the smart design prevents noise from reaching the other party, supporting stress-free conversations. Sound The Sudio Ett delivers a balanced sound with a wide range of clear and crisp tones and smooth output, bringing the warmth essential for a comfortable listening experience to your ears. Thank you. m(_ _)m