23 channel tour guide wireless system

{"cid":"91171271","title":"250KHz YingMi 23-Channel Tour Guide System with 110g Transmitter and 3.5mm Headphone Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/72\/7cff11d9f6026fd329232da9bf05-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"008B","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, ","Supply Ability":"10000pcs for one month","Packaging Details":"packed in carton box","Brand":"YingMi","Channel quantity":"23CH","Transmitter weight":"110g","Channel spacing":"250KHz","Dimensions":"86\u00d760\u00d719mm","Transmitter power":"15dBm","Working distance":">=250m","Output":"3.5mm headphone","Working current":"\u226480mA","Distortion factor":"<1%"}}

{"cid":"91169403","title":"MT-100P&MT-110P handheld tour guide system wireless microphone multi channel frequency","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/88\/aad104498b5b27fbd1d13a57575d-200x200-1.jpg","attrs":{"Brand Name":"LANSION","Model Number":"MT-100P&MT-110P handheld","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"}}