1)sound system high fidelity speaker 2)30W rated power 3)Fidelity Speaker 4)Fidelity Sound 5)CE certificate .OEM we do. sound system high ... Speaker,Volume Control,Mixer Amplifier, Amplifier,PA amplifier, PA system unit,Garden Speaker,Woofer Speaker ,Tweeter Speaker ,Sub woofer ... ,Meeting Speaker etc.4) Fidelity Sound,equipment for the reproduction of sound with high fidelity.5 ) Any OEM we can do ...