True ENC noise canceling, high-performance sound and clear calls: C16 Bluetooth earbuds designed with solid sound-insulating material, reduce external noise while minimizing sound leakage, allowing you to hear crystal clear calls like you are talking face-to-face with others. The speakers inside the ear buds have been engineered to maximize sound output and minimize sound loss, perfect stereo headphones with high-quality driver enable you to experience natural clear and super-enhanced bass sound.

Flexible earhook, more snug design: This ear buds wireless with flexible and soft earhooks can fit different perfectly, they don’t fall off even during intense exercise and you won't feel tired and sore from wearing it for a long time. Perfect for sports, running, hiking, jogging, gym etc. With 3 pairs of silicone ear tips (S, M, L) to fit a wider range of ears. Note: To improve the comfort, stability, and sound quality of your earbuds, please choose the most suitable size.

Multiple LED digital displays and unique circle indicate light: The LED digital display on the charging case allows you to clearly know the power of the wireless ear buds and the charging case, or whether they are fully charged. Also, the circle indicator light around each earbud can not only show the status of connecting and pairing but also make the earbuds look fashionable. The earbuds must be a good choice when you are looking for a unique earphone as a gift for yourself, family or friends.

Bluetooth 5.3 and auto on/connect: Whether you're watching a movie or listening to music, the Bluetooth 5.3 chip delivers a stable, low-latency wireless connection for high-quality sound. The sports earbuds will keep a connection even when you are walking across the gym, or bring you clear sound even when you are running. After the first connection, simply take the Bluetooth headphones out of the charging case, they connect immediately, immersing you in rich, high-quality sound.

Smart touch control, compatibility, 48H playtime, IP7 waterproof: Free your hands to easily control audio play and calls without operating your phone. Compatible with mobile phones and any devices with Bluetooth-enabled(Android and iOS). And the noise cancelling earbuds are made to keep up with you, thanks to a charging case that holds multiple charges for more than 48 hours of listening time. Plus, wireless headphones boast IP7-rated protection that prevents ordinary splashing water and rain.