Function: recording/voice/loop/man/woman/robot sound, the mouth is less than 1cm from the microphone mouth is better. Sound Effect Button: The Sound Effect button lets you press a random sound effect (three in total). Power button: Press the sound button to align with the wheat head, three different tones can be expressed. Voice change button: Changes the tone of the third gear, the female voice, the machine sound and the male voice. Record button: Press and hold the Program and Pause buttons for 2 seconds to start recording for 2 seconds with the "Drip" sound. Press once to stop the recording and show. Then press to pause the recording. (When the recording is playing, you can use the voice change button to play the three effects.) Material: Plastic Size: about 16 * 11 * 13cm Battery: 2 * AA battery (not included) Note: The handle color will be shipped at random. Package Included:1 piece speaker