DC 12-85V One-to-One Trigger Audio Player 9 Channels Segmented Announcement Voice Control Module 8MB Memory Low Level

This is a one-to-one segmented trigger control player, supporting MP3 and WAV decoding compatible withmats; it can trigger 9 tracks in segments; This is high-level trigger versions. 12-85VDC wide voltage power supply, direct drive 4-8Ω speakers, maximum output power 20W. Onboard 64Mbit (8MByte) flash storage, audio files can be changed via USB connection to a computer. Volume adjustable; external warning light can be connected. Multiple trigger working modes can be set, suitable compatible with many application scenarios. Features: 1. 12-85V wide voltage power supply 2. 9-channel one-to-one trigger interface, triggering up to 9 tracks 3. Supports MP3 and WAV decoding compatible withmats, supports audio file sampling rates up to 48kHz 4. Can connect to a computer via USB cable to change audio files; built-in 64Mbit (8MByte) flash storage 5. Built-in 20W Class D amplifier, can directly drive 4-8Ω, 5-20W speakers 6. Can be connected to an external 12V power supply warning light 7. DIP switch sets 8 trigger working modes 8. Volume potentiometer adjusts volume 9. Optocoupler isolation (high-level version) Color: White Material: PCB+Plastic Specification: High-level trigger Package Contents: 1 * MP3 Player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.