Features:Wide range of applications: recording toys, gift boxes, creative crafts, confession artifacts, advertising, etc.The sound quality is clear and the sound is louder, reaching 3W.Recording box, can be placed in plush dolls or other toys, can help you express emotions, or message prompts, greatly increasing the fun and practicality of the toy.There are 2 control buttons, the red button is used for recording, and the black button is used for playback.Support ultra-long recording, up to 2/4minutes, far superior to similar products.Specification:Type: DIY Recording Box Battery pack: 3 * 1.5V AAA batteries (NOT Included)Play button: Press the button to start playing the recorded sound (black with button line)Record button: red with button linePower cable length: Approx. 130MM (Manual welding, dimensional deviation 10mm)Recording box size: Approx. 68 * 61 * 25MM/2.7*2.4*1.0 inPackage list:1 * Recording BoxNote:1. Please note that there is NObattery in the package.2. Please allow slight error due to manual measurement.3. Different monitor colors may be different. Thanks for your kind understanding.Instructions:Q1. How to record?A: Recording and playback operations:Press the recording button, hear the "DI" sound to release the recording button, then speak to the microphone within 5-10 cm to start recording, press the recording button again, hear the "DIDI" sound then release the recording button, indicating the recording is completed. Then press the play button again to play the currently recorded sound. During the playback process, press the play button again to stop playing the sound.Q2. If we recorded the wrong voice, can we re-record it?A: Yes, you can press the record button to re-record.Q3. How to delete the recording?A: Press and hold the record button, do not record, when you hear the "DI" sound, release your hand. Then press the record button to re-record.4. The button with the red wire is the recording button, and the button with the black wire is the playback button..