Product Name: 5 Tones Car Siren Speaker Model NO.: CH007 Energy Exchanging Mechanism: Electrical Voltage: 12V Material: ABS Shape: Spiral Speaker Design: Tweeter Type: Siren Item Name: Car Siren Speaker MOQ: 1000PCS Production Time: 15-30 Days Sample Time: 1-7days Loading of Port: Ningbo or Shanghai Transport Package: Color Box Specification: 16x8.6x17CM Origin: China HS Code: 8512301100 Product Description 5 Tones Car Siren SpeakerAdvantage1. Easy to install. Just connect the red wire to the positive pole and the black wire to the negative pole.2. Loud and clear sound up to 120dB. With Mic PA speaker system, the sound can be heard clearly away from long distance.3. Suitable for most 12V voltage cars, trucks, boats and motorcycles etc.4. Made of high quality ABS plastic material, durable in use.5. Five sounds design and each key is pressed to make different sound, with horn, siren,hi-ld a etc.