The Trigger Player Board allows you to change sounds at will while providing strong stability. Its bright red color adds a bold touch to any setup. The 3M double-sided tape ensures secure placement atop a high voltage electrical box.Specification:Name: Voice playback moduleSignal line: No. 7Working voltage: DC5V~35VOutput power: MAX=2W(RL=8QD=1%)Frequency response: 800HZ~15KHZNoise voltage: 50MVSignal-to-noise ratio: 82DBWorking environment temperature: -40~85CWorking environment humidity: 30%~95%Packing List:1* Recordable Sound ModuleNotice:Due to different lighting and screen settings, the item color may be slightly different from the picture.Due to different manual measurements, please allow a 1-2cm difference in size. See more product details1.Change Sounds at Will: With a convenient design and a USB port, you can easily change the sounds of your voice playback module at any time. The compact size does not affect the appearance of your product.2.Clear Sound: With a stable system and built-in 2W speaker, this voice playback module delivers loud, clear sound that can be adjusted to your preference for an unbeatable listening experience.3.Color Variety: Meet your style and preference needs with this voice playback module available in three different colors: red, white, and black.Keep it stylish and beautiful while having voice prompts.4.Effortle to Install: Enjoy hale-free installation of the voice playback module with no technical expertise needed. Choose between inserting the rubber plug into the wall or using 3M double-sided tape for effortle setup. Get started in minutes.5.Extensive Use: This multifunctional tool is perfect for car alarms, high voltage electrical boxes, toy battery reminders, and equipment failure prompts, as well as entry and exit door greetings. Enjoy simple installation, high-quality audio output, and a compact design to fit any project need.