1mhz wireless tour guide system

{"cid":"91171271","title":"1MHz Wireless Tour Guide System Distance 150m With Non In Ear Receiver","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/52\/a0\/302a3393b3ebdbca6f469397a9b7-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"K8","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHs","Place of Origin":"CE,RoHs","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs one month","Packaging Details":"packed in carton box","Channel spacing":"1MHz","Channel quantity":"50CH","Working current":"140mA","Working distance":">150m","Battery capacity":"1500MAH","Dimensions":"118\u00d743\u00d714.5mm","Weight":"22g","Warranty":"2 years","Place of origin":"China","Frequency response":"20Hz-3.4KHz"}}

{"cid":"91169403","title":"MT-100R&MT-100T tour guide system wireless microphone competetive price","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ac\/06\/86fad231dca7d01803d00c207263-200x200-1.jpg","attrs":{"Brand Name":"LANSION","Model Number":"MT-100R&MT-100T","Minimum Order Quantity":"50","Delivery Time":"30 DAYS","Certification":"CE","Place of Origin":"ENPING CHINA","Payment Terms":"T\/T, Western Union","Packaging Details":"COLOR BOX WITH BROWN BOX"}}