Features: <br>1. Customizable to record music or whatever you want to say for up to 4 minutes. <br>2. Function: light sense to trigger button and play music. <br>3. 3 AAA battery power supply, 8Ω 0.25W environmental speaker, the sound is large enough. <br>4. This module has been welded with microphone, key, speaker and battery, etc., and can be used after receiving the product, which is very convenient. <br>5. Great for Christmas cards, gift boxes, jewelry boxes, crafts, children's toys etc. <br> <br>Specification: <br>Condition: 100% Brand New <br>Recording time: 4 minutes <br>Working voltage: 3 button batteries 3.0V-4.5V (Batteries are included) <br>You can repeat the recording, each recording will replace the last recording <br>Board size (L*W*H): 46 * 27 * 10mm/1.8 * 1.1 * 0.4in <br>Speaker Diameter: Approx. 40mm/1.6in <br>Speaker Thickness: Approx. 5mm/0.2in <br>Key Cable Length: Approx. 5cm/2in <br>Optional Play Mode: Single Play, Loop Play <br> <br>Package List: <br>1 * Greeting Card Module <br> <br>Recording and Playback Operation: <br>1. Press the record button, hear the "DI" sound and release the record button, then speak at the distance of 5-10 cm from the microphone to start recording. <br>2. Press the record button again, and hear the drop sound release button to indicate that the recording is complete. <br>3. Then press the play button again to play the currently recorded sound. Press the play button again during playback to stop the sound. <br> <br>Note: <br>The key with red wire is recording key, and the key with black wire is playing key.1、Customizable to record music or whatever you want to say for up to 4 minutes. <br>2、Function: light sense to trigger button and play music. <br>3、3 AAA battery power supply, 8Ω 0.25W environmental speaker, the sound is large enough. <br>4、This module has been welded with microphone, key, speaker and battery, etc., and can be used after receiving the product, which is very convenient. <br>5、Great for Christmas cards, gift boxes, jewelry boxes, crafts, children's toys etc.