Please note that the listed product is produced and distributed abroad and is subject to the laws of its country of origin. This button can record your own voice, and you can re-record after pressing and holding. It can also be used as a parent-child interactive toy, a children's language education toy, or as a phonograph between family, companies, and friends. Features: Record your own voice by pressing and holding the button. Great as a parent-child interactive toy. Useful as a children's language education toy. Perfect as a phonograph between family, companies, and friends. Small size, easy to carry and use. Available in various colors. Press and hold for about 6 seconds to record a sound; recording time is less than 30 seconds. The diameter of a single button is 6.5 cm. Specifications: Item Type: Button Material: ABS plastic Color: Blue, pink, green, orange (optional) Gender: Unisex Battery: 2 * AAA (not included) Volume: 80dB Package weight: 300g / 10.5 ounces Package size: 160 * 160 * 80mm / 6.29 * 6.29 * 3.14 inches Package List: 4 * Button