Fosa 30s Music Sound Voice Recording Module Device Chip 0.5W with Button Battery for DIY Audio Cards-Wired Double Button Control-

Specifications: Power Supply: Button cell Control Method: Key control, photosensitive control, wired double button control (Optional) Audio Output: 0.5W/16? Recording Time: 30s Changing Method: Repeatedly record Module Size(L * W): 50 * 40mm / 1.97 * 1.57inch; Speaker Size: 30mm / 1.18inch Gross Weight: 50g   Instruction: 1. Long press the recording button, then start recording after a "beep" sound. After the 30 seconds, there is double "beep, beep" sound, meaning the ending of the recording. 2. Press the play button to play your recording after all recording finished; Press the play button to stop playing when playing recording. (For key control or wired double button control modules) 3. This module will play your recording when exposed to light after all recording finished; and stop playing when kept away from light. (For photosensitive control module)   Package List: 1 x Recordable Voice Module with 3 Button cells