Strong applicability: specially designed for OpenDots ONE E310 headphones, perfect fit, and comprehensive protection. Multiple color options: available in 7 colors, to meet the personalized needs of different users. Anti-fall function: made of high-quality silicone material, effectively buffering external impact and preventing damage caused by accidental falls of the headphones. Good dustproof effect: fits tightly to the headphone box, effectively blocking dust from entering and keeping the headphones clean. Easy to carry: The lightweight design makes the headphone case easy to carry and enjoy music anytime, anywhere. Product color: black, white, green, pink, blue,blue,deep blue Product material: silicone Product packaging size: 8*8*4cm Product weight: 30g Product packaging method: bagged Package includes: earphone case + earphone buckle