[Version Notes] - Looping Background Sound: Plays the audio stored on the TF card in a loop after power is turned on. - Single Sound: Plays the audio once the two signal lines touch each other after power is turned on. Can be triggered repeatedly. - Back Sound (4-Channel Button Sound): Plays Audio 1 in a loop after power is turned on. Each of the four buttons corresponds to a voice track, corresponding to audio tracks 2-5. Each press of the button plays the corresponding audio track once. After the button audio track finishes playing, audio 1 is played again. The button audio track can be triggered repeatedly.
- Back Sound (10-Channel Button Sound): Plays Audio 1 in a loop after power is turned on. Each of the 10 buttons corresponds to a voice track, corresponding to audio tracks 2-11. Each press of the button plays the corresponding audio track once. After the button audio track finishes playing, audio 1 is played again. The button audio track can be triggered again.
Remote Control (15-Channel Voice Track): The remote control has 15 buttons, each corresponding to a voice track. Pressing a button on the remote controls plays the corresponding voice track once. Can be triggered repeatedly. 24-channel audio effects: Loops audio 1 (background sound) upon power-up. A silent file can be used instead of a sound segment. There are 24 ports (corresponding to audio segments 2-25). Each port plays the corresponding audio segment once, and after the segment is played, audio 1 is played again. All 24 ports can be triggered repeatedly.
[Functional Description]
1. Audio format is MP3.
3. Audio is stored on a TF card. Each unit includes a 128MB TF card.
4. Includes a speaker and supports external 3.5mm speakers (speakers not included).
5. 12V power supply.