fosa USB Music Sound Voice Recording Module Device Chip 1W with Rechargeable Lithium Battery for DIY Audio CardsPhotosensitive Control

Specifications: Power Supply: 4.2V rechargeable lithium battery Speaker power: 1W / 8? Storage Space: 4M Control Mode: Button control, photosensitive control (Optional) Gross Weight: 50g Size: Approx. 6.2 x 4.5cm / 2.44 x 1.77inch Operating Instruction: 1. Press the button to playor stopyour recording; Press the button to stop playing when playing recording. (Can not loop playback for button control module) 2. This module will play your recording when exposed to light; and stop playing when kept away from light. (Loop playback for photosensitive control module) Instruction of changing recording: First, record a voice or a song by a mobile phone or other recording devices; Second, convert this audio files into MP3 format; Finally, connect this product to computer, and copy this MP3 format audio file into this product (Note: You must use MicroUSB cable to transmit audio file; The audio must be 8 ~ 128KBPS MP3 format.) Package List: 1 x Recordable Voice Module with Rechargeable Lithium Battery