Color: Black Headphone Type: Earbuds 【Bluetooth 5.3】 Equipped with industry-leading Bluetooth 5.3, significantly improving communication speed and distance, surpassing most Bluetooth earbuds on the market! 【IPX7 Waterproof】 IPX7 waterproof design prevents water damage, protecting the earbuds from sweat, splashes, washing, and sudden rain. These are the perfect sports earbuds for active scenarios like sports and exercise. 【Noise Canceling】 The built-in noise-canceling chip effectively processes surrounding noise, allowing you to immerse yourself in the world of music anytime, even in subways or busy streets! 【Long-lasting Battery】 With a 300mAh charging case, you don't have to worry about running out of battery, whether you're traveling or on a business trip, achieving up to 8 hours of continuous playback. The earbuds themselves can play for up to 8 hours. Combined with the case, you can enjoy up to 16 hours of playback. The circle illustration on the left earbud is slightly chipped. Other than that, it's in excellent condition with no signs of use. We hope that those who understand that this is a used item will consider purchasing it.