Voice Prompt Module with Integrated MP3 Player and Speaker - SKU DFR1173

Produktbeschreibung
SKU:DFR1173 Power supply voltage: DC 5V Output power: 1W Speaker impedance: 4Ω File format: MP3/WAV Trigger mode: TTL level serial communication/1-channel switch Trigger functions for P1 interface: Short press: Next track Double press: Previous track Long press: Pause/Play Storage capacity: 16M Operating temperature: -20℃ to +70℃ Dimensions: 30*11mm