pc to tv hdmi no sound

{"cid":"91225483","title":"Factory Slim 2.0CH Soundbar Bluetooth TV Sound Bar Speaker HDMI ARC Optical AUX USB Home Theater Sound System","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/1c\/970653bfbf6a324b86113202451c-200x200-1.jpg","attrs":{"Price":"USD 35","Brand Name":"Aiue","Model Number":"AS420-2.1","Minimum Order Quantity":"1000PCS","Delivery Time":"5-8 WORKING DAYS","Supply Ability":"1000PCS PER DAY","Channel":"Built-in 2.1CH","Packing":"color box and carton box","Accessories":"User manual,Aux cable,remote control,Wall Mount kits","Payment Terms":"T\/T","Operation Method":"Remote\u3001Button","Program":"Bluetrum","Material":"Metal Speaker grill","Audio Processing":"DSP","Certification":"CE","Place of Origin":"China","Packaging Details":"Color box+Carton box","Highlight":"Home audio soundbar"}}

{"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"}}