wireless conferencing system pll synthesized

{"cid":"91169403","title":"310 top wireless microphone system UHF 4-channels 200 channels LCD display PLL infrared","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c2\/57\/9df594f19978ab44ddeabc1c9b7e-200x200-1.jpg","attrs":{"Brand Name":"LANSION","Model Number":"wireless microphone -310","Minimum Order Quantity":"30","Delivery Time":"30-50 days","Place of Origin":"Enping China","Certification":"CE","Packaging Details":"two brown box \/ aluminum box","Payment Terms":"T\/T","Style":"Handheld Microphone","Communication":"Wireless","Use":"Karaoke Microphone"}}

{"cid":"91214964","title":"POCSAG program multifunction wireless beeper 4 lines alpha-numeric pager emergency text receiver","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/27\/93\/509ab75e653ba531f1e87f18265f-200x200-1.jpg","attrs":{"Price":"$45.00","Brand Name":"Freequeue","Model Number":"GP2009N","Minimum Order Quantity":"1-49 Pieces","Distance":"1000m in the open area","Button Battery":"23A12V","Receiver Battery":"AC100-220V\/50-60HZ--DC12V1A","Capacity":"999","Frequency":"433.92Mhz","Material":"ABS","Waterproof Degree":"Full Waterproof","Certificate":"CE IP65 ROHS","Key name":"Service,Cancel","Receiving sensitivity":"-118dbm","Selling Units":"Single item","Single package size ":"15X10X8 cm","Single gross weight":"0.5 kg","Package Type":"Carton","Supply Ability":"test"}}