It is plastic horn with optional Teflon seal to protect against moisture. It has Large sound selection by installing different high and low frequency horns. And harmonious sound and broad sound radiation.

It is edge sealing design, waterproof, dustproof effect is better. Thickened plating support, shockproof and corrosion free. It is fairly loud and more noticeable in traffic areas.

This is much better than the single stock horn. It has high-low two-tone snail horn, its rich sound can better warn the driver of the phone in front of him to pay attention to safety.