1、With record function, this music button is a useful tool in various occasions. 2、Small size, easy to carry and easy to use. 3、Different colors for your choice. This button can record your own voice and you can record after long pressing.It can also be used as a parent-child interactive , a children's language education , or as a phonograph between family, company and friends. Features: With record function, this music button is a useful tool in many occasions. Small size, easy to carry and easy to use. Different colors for your choice. Long press 6 seconds to record for about 30 seconds. With independent spring support, the button has better pressing feel. Specifications: Color: orange, green, blue, purple (optional) Cell: 2 * AAA(not included) Item size: 85 * 85 * 35mm Item weight: 66g Package size: 90 * 90 * 35mm Package weight: 82g Packing List: 1 * Button 1 * Button Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.