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.Does Not Affect the Appearance: The USB-enabled voice playback module enables quick sound effects editing with convenient design. Its small, neat size ensures that the device retains a sleek look.2.Adjustable Volume: Equipped with a stable system, this voice playback module boasts a built-in 2W speaker and adjustable volume for crystal-clear sound at a high volume level.3.Versatile Colors: This voice playback module, which comes in red, white, and black, will suit your preferences and personal style.Maintain a fashionable and lovely appearance while using voice prompts.4.Simple Installation: No technical know-how neceary to install this voice playback module. With 2 effortle installation methods, simply insert the rubber plug into the wall or attach it with 3M double-sided tape. Start using it within minutes, without any hale.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.