Introducing the Voice Broadcast Device. Change sounds at will with the touch of a button. Designed with strong stability, it comes in a bold red color with 3M double-sided tape for easy installation on any surfaces. Ideal for use in high voltage electrical boxes, this device promises reliable performance.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.Built-In 2W Speaker: Experience exceptional sound clarity with this voice playback module's strong stability and built-in 2W speaker, which provides loud volume and adjustable volume control for optimal listening pleasure.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 Installation: Get your voice playback module up and running effortlely. No technical expertise needed. Simply plug in the rubber, or use 3M double-sided tape. Enjoy easy installation within minutes.5.Wide Range of Applications: With its ability to deliver clear and crisp audio, this module is perfect for various applications. It can serve as a car alarm, equipment failure prompt, or even an entry and exit door greeting.