22k frequency wireless tour guide system

{"cid":"91171271","title":"Tour Guide TM7C Multifunction Team Wireless Tour Guide System Headphone System Lithium Battery Powered","imgUrl":"https:\/\/img.ismap.com\/nimg\/57\/74\/d2782df1a4c5a0440995fd816981-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Yingmi","Model Number":"M7c","Minimum Order Quantity":"1pcs","Delivery Time":"7days","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C,Paypal","Supply Ability":"1000 pieces per week","Packaging Details":"packed in carton box","Product":"Tour guide device","Componet":"Transmitter&Receiver","Color":"Black","Power":"Lithium Battery","Feature":"Ear-hanging Reciever","Application":"teaching"}}

{"cid":"91169403","title":"MT-100R&MT-100T handheld tour guide system wireless microphone FIXED frequency competetive price","imgUrl":"https:\/\/img.ismap.com\/nimg\/f4\/2d\/d2316754826593c368f86e9d15b5-200x200-1.jpg","attrs":{"Brand Name":"LANSION","Model Number":"MT-100R&MT-100T 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"}}