Charging anytime and anywhere: continuous use for 48 hours. Convenient charging chamber mode is provided without any additional conditions. It is compatible with mainstream APP in the market, portable and lightweight, and is the best partner for photography. Intelligent wearable design: The ergonomic ring design makes you comfortable to wear and is the perfect gift for her or his birthday, Valentine's Day, etc. While enjoying TikTok, you don't need to slide the video with your finger.