1. 17 years horn factory experience 2. samples supply is accepted 3. quality warranty-1 year 4. 6 alarm sound, with mic 1).Name: with 6 alarm sound, with microphone, can talk,loud sound mic siren speaker, motorcycle horn 2).Product No.: WX-D0303).Discription: WX-D002Diameter:100mmVoltage:12vCurrent:1.5AOutput power: 30w,40wattSound level:100+5db 4)MOQ: 300 PCS5)Packing detail: color box inside ...