pc to tv hdmi no sound

{"cid":"91190146","title":"Ultra Slim A Grade Panel Full HD LED TV 21.5\" VGA HDMI USB 30000 Hours Life Time","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/69\/fe47db467e98147f281de8e3cba9-200x200-1.jpg","attrs":{"Price":"45-55usd\/pcs","Brand Name":"TOPLED","Model Number":"21.5","Minimum Order Quantity":"10PCS","Delivery Time":"5-8working days","Certification":"CE FCC ROSH","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs\/ month","Packaging Details":"Carton box","Usage":"Home TV, Portable TV, Hotel TV, Car TV, Kitchen TV","AC Input":"AC100-240V, 50\/60Hz","Transport Package":"in Gift Box with Expandable Polystyrene","Cabinet Color":"Black\/Option","Power Rated":"36W","Specification":"594x108x377mm"}}