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