◆ The power supply mode: DC stabilized power supply (DC9~12V) or 12V DC power from the alarm host.
◆ automatic voice broadcast, without manual intervention;
◆ The built-in 8M-Bit capacity SPI-Flash, can play 400 seconds (6K sampling rate) speech;
◆ supports playback of WAV speech document sampling rate of 6KHz to 22KHz;
◆ audio sound quality, tone reproduction is high;
◆ repeatedly updated speech, USB support online download mode, convenient and quick, repetitive download speech can be up to 50000 times;
◆ with professional voice conversion tool easily combined voice, free to replace the content of the speech, to meet the different needs of customers;
◆ The volume size is adjustable, applicable to all kinds of places;
◆ The infrared induction distance: 0-5 m;
◆ audio power output: 3W;
◆ size: diameter of 125 × 40 (mm)