汽车蜗形的电子之角12/24V的想法

snail-shaped electric horn single mode: pulse air pressure sound transmission: roliferation-like fan-shaped radiation transmission, the sound wave of snail horn disperses to the both sides from the loudspeaker, assures the fan-shaped way transmission, the sound is harmoniousthe merits of using :mostly used in warning the nearness driver, and can let opposite driver estimate the direction of vehiciesproduction material: it adopted the high grade material, the material adopts each kind of weather and has the strong anti-hit ability