One side only Input 2 system Power line Yes warranty for one week of peace of mind COD sales also applicable. we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us

we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us <br/>COD sales also applicable.