2 way xlr over fiber

{"cid":"91169166","title":"Two-way 3G-SDI Fiber Optic Extender with Phantom, Line, Data, Ethernet","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/2f\/4f62b15d732609071d725f848ba4-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1 pair","Delivery Time":"4 days"}}

{"cid":"91201786","title":"1~16 XLR broadcast audio fiber Multiplexer","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/7b\/216e75088f10c21eb3e4ec8ab480-200x200-1.jpg","attrs":{"Price":"$5-269","Brand Name":"E-link","Model Number":"LNK-A1K","Minimum Order Quantity":"1pcs","Delivery Time":"7-10 working days","Certification":"ISO9001, CE, FCC, RoHS","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram,PayPal","Supply Ability":"100000PCS\/Month","Packaging Details":"Industrial PoE Switch Standard Carton Packaging","Working Temperature":"-10\u00b0C ~ 50\u00b0C","Relative Humidity":"5% to 90% non-condensing","MTBF":"> 100,000 hrs","Bandwidth":"20Hz-20KHz","Sampling frequency":"128K","Noise ratio (SNR)":"> 85dB"}}