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DIY ISD4004 On-board Microphone Voice Recording Module - Black
Color: Black- Material: CCL- Model: I081209- Input voltage: 3.0~5V- Recording time: 8 minutes- Working current: 25~30mA- No power consumption information storage: 100 years (typical value)- 100000 times recording cycle (typical value)- On-board ISD4004 chipset; on-board microphone- Suitable for DIY projects