MT8870 DTMF Audio Voice Decoder Telephone Phone Speech Decoding Voice Board, 501 Original

MT8870 DTMF Audio Voice Decoder Telephone Phone Speech Decoding Voice Board Module LED Indicators Feature:On board MT8870 complex frequency decoder chip.Onboard voice input interface.Onboard 5 LED indicators to facilitate viewing output status.The main pins of the chip have basically been led out.Specification:PCB size: 26.5 mm x24.5 mm/1.04x0.96''Package size: 75mmx60mmx5mm/2.95x2.36x0.19''Packing weight: 5gNote: Please allow 1-3cm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 x Audio Voice Decoder Telephone Phone Board