1. Immersive Sound Experience: The motorcycle sound simulator creates realistic engine sounds, making your ride or driving experience feel more authentic and enjoyable. 2. Universal Application: Easy to install, motorcycle engine sound simulator is suitable for electric cars, scooters, go karts, your car can also have a dynamic engine sound! 3. Water : Constructed from High-quality material, the simulator ensures a long use life. Its high water grade also makes it to all forms of adverse weather conditions. 4. Loud Output: With an output of 110dB, the sound simulator delivers a loud and clear motorcycle sound that enhances the auditory experience during your rides. 5. Parameters: With a operating rated voltage range of DC12‑80V and a low power of 5W, the sound simulator works seamlessly with a broad range of . Motorcycle Engine Sound Simulator 110DB Universal DC12 to 80V Engine Sound Simulated System for Electric Scooters Go Kart Item Type: Motorcycle Sound Simulator Rated Voltage: DC12-80V Power: 5W Volume: 110dB Red Wire: Positive Pole Black Wire: Connect Ground/Negative Pole White Wire: Connect Signal Wire of Electric Throttle Fitment: Fit for Electric Cars, Scooters, Go Kart How to Use: Red wire: positive pole Black wire: connect ground wire or negative pole White wire: connect signal wire of electric throttle Colour:Black Material:Nylon Package Contents: 1 x engine simulator 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.