Features: Cute and attractive mushroom appearance. Mini size and ultra portable. Built-in li-ion-battery, fine quality amplified sound. Built-in microphone for hands-free calling. The bottom sucker can be stuck to your cellphone or desk, free up your hands to watch your cellphone. Widely compatible with most smartphones and pads. A wonderful gift or decoration to your family, friends or lovers. Specifications: Material: plastics Output Power: 3W Frequency response: 100HZ-20KHZ Signal to noise ratio: 70db Effective distance: 10m Power supply: 3.7V/200mAh Item size: 55 * 55 * 55mm / 2.16 * 2.16 * 2.16in Item weight: 60g / 2.12ounces Package size: 90 * 70 * 70mm / 3.54 * 2.75 * 2.75in Package weight: 100g / 3.53ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Mushroom Speaker 1 * USB Cable 1 * User Manual