Features:*High Quality Material: The speaker is made of high quality material, durable and wear resistant, not easy to break and can use for a long time.*Portable: The speaker is portable design, designed for travel use, easy to carry when you traveling.*Great Gift: This bone-conduction pillow speaker is designed with a simple but exquisite package, making it the best gift for family, friends, and children.*Bone Conduction Design: Through bone conduction music, the cochlea is prevented from being stimulated by high-pitched sounds for a long time to maintain healthys hearing.*Good sound effect: This audios system is equipped with high-quality speakers, allowing you to enjoy beautiful music when you sleeping.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurementMaterial: ABSSize: Diameter 8cmCharging interface: Type-CBattery capacity: 500mAh