A120 MT8870 DTMF Voice Decoder Module Telephone O Decoder Speech Decoding

Features： 1. The module uses the vehicle multi-frequency decoder chip MT8870. 2. The module has a voice input interface board. 3. With five LED indicators, easy to konw the output status. 4. The chip is mainly made of basic pins. 5. Fine workmanship ensures good performance. Specification： Printed circuit board size： 26.5*24.5mm1.04*0.96inch Color： Blue Material： CCL Package Size： about 7.9*5.9*0.7cm3.11*2.32*0.28inch Package List： 1 * Module