sound card with rca output

{"title":"5W*4 TV Soundbar Speaker Support PC Phone Tablet Laptop MP3 MP4 DVD Player TV Box Audio","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/a4\/4663e6484f79f9546f485d156b5c-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Accept OEM","Model Number":"BS-21","Minimum Order Quantity":"600","Delivery Time":"25-30 days after deposit","Place of Origin":"China","Packaging Details":"Box packing","Payment Terms":"T\/T or LC at sight","Supply Ability":"10000sets per month","Support":"TV\/ PC\/ Phone\/ Tablet\/ Laptop\/ MP3\/ MP4\/ DVD Player\/ TV Box Audio","Nominal Voltage":"DC 5V","Connectivity":"Bluetooth","Channel":"2.0","Color":"Black","Power":"10W*2","Battery Capacity":"2000mA","Product Name":"TV Soundbar Speaker"}}