Material: Plastic Size: 11 x 16 x 13 cm Color: Multi-Color Package Includes: 1 pc How to Use: 1. Recording Button: Long press for 2 seconds to start recording. Short press to play or pause. A beep sound will indicate recording start. Tap again to stop recording and play back. During playback, switch the sound changing key to apply one of three voice effects. 2. Voice Change Button: Three-mode voice changer – female voice, robot sound, male voice. 3. Sound Effect Button: Press randomly to activate one of three built-in sound effects. 4. Power Button: Press and hold. Align the microphone properly when speaking for optimal sound modification. Produces three different sound variations. 5. For best results, keep the mouth within 1 cm of the microphone.