Features: Enhances sound isolation with our in ear noise cancelling Earphones, to deliver immersive music experience in any environment. From soft silicone these headphones ensure a comfortable fit,offers clear and naturally sound Sweatproof, suitable for sports and traveling. Suitable for people who like musics, need to focused on work or study, and people who often use headphones in noisy environment. Suitable for use in a variety of environment such as offices, libraries, gyms, traveling and other environment, helping users enjoy high quality musics and sound isolation. Specifications: Item: Corded Earbud Earphone Cable Length：about 1.20m/47.24in Color: Yellow、Blue Sensitivity:100dB Component:ABS Package Includes: 1Set Earphones note: Due to the problemsof lighting effect, there mightbe certain tolerances in product, please understand. Please allow 0-1cm error due to the measurment.