12/24V Car 300dB Electric Snail Air Horn For Scania / Volvo, TZ-332

1. Large speaker mouth, sound transmission farther
2. The base is made of metal, durable and rust-free
3. Specially designed speaker pipe, easy to install
4. Suitable for 12V and 24V cars
5. Power: 30W
6. Impedance: 4 Ohm
7. Sound level: 300dB
8. Current: 10A
9. Working temperature: -40~80 degrees Celsius