Hands calls Builtin definition noise cancelling microphone for clearer calls without holding your device. Diaphragm colored light Colorful diaphragm lighting that complements dynamic music to deliver immersive sound quality and enhance the atmosphere. Solar charging Solar panel design eliminates the worry of power outages and allows easy charging with light. Use scenarios Outdoor activities While running, cycling, or hiking, stay connected with hands calls. Rely on daylight to charge and enjoy the immersive lighting and music ambiance during your workout. Commute and travel Answer calls on the move without handling your phone. The solar charging feature provides practical power during daylight hours, while the lighting enhances your listening experience. Home and social settings Create an engaging listening atmosphere at home or during gatherings with music and the diaphragm lighting that adds visual impact without extra setup.