... siren, rainproof.100W Flat Speaker(horn,alarm.) 1,NEO maganetic steel 2,High fidelity 3,Waterproof YL14-2 SPEAKER 1,NEO maganetic steel ... 2,High fidelity 3,Waterproof SPEAKER model: YL14-2 power 100W Impedance 6 Ohms or 8 ... .5cm/10pcs/28.5kg/1cartonFitted for 100W siren, rainproof.100W Flat Speaker(horn,alarm.)