SP-PW425B Smart Home Audio System Music Player 2,4 Channel Wall Amplifier

Smart Home Audio System Music Player 2,4 Channel Wall Amplifier

Smart Home Audio System Music Player 2,4 Channel Wall Amplifier Specifications: Output Power: RMS 2x25W or RMS 4x20W Output Impedance: 4-8Ω T.H.D.: 0.03% Frequency Response: 20Hz-20KHz Audio S/N: 98dB Memory Card: up to 32G Size: 86*86*11mm Smart Home Audio System Music Player 2,4 Channel Wall Amplifier Funtions: 1. Timed message: set the time to automatically play the message content 2. Support power on automatically play songs 3. Power-off memory function: remember the state played before the last shutdown 4. Sound function: support ordinary, rock, classical, jazz, pop and other sound effects 5. Support trigger doorbell function, DB+GND 6. Support linkage trigger to play music, GND+ trigger playback 7. Support linkage triggering boot, GND+ trigger playback, expenditure trigger shutdown, GND+ timing output 8. Supports timing output level signal linkage with other devices, GND+ timing output 9. Time switch machine, custom timing boot song