channel editing dvb t2 hdmi receiver

{"cid":"91145540","title":"DVB-T2 FTA Free To Air Receivers High Definition Television Converter Box","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8b\/96\/0a2d11e5a0a9f592d587114ed9e5-200x200-1.jpg","attrs":{"Brand Name":"GOSPELL","Model Number":"GTR-GN1348","Minimum Order Quantity":"1","Delivery Time":"Within 30 Days","Place of Origin":"China","Payment Terms":"TT\/LC","Supply Ability":"100.000Pcs\/Month","Certification":"ISO9001,FCC,CE"}}

{"cid":"91201209","title":"Weather Resistance Dvb T2 Outdoor Yagi Antenna 10dBi Five Units","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/92\/d1\/3b696809ccb0c9c12dfa454f5bd6-200x200-1.jpg","attrs":{"Price":"$1.20 - $2.50\/Pieces","Brand Name":"OEM","Model Number":"BIO-V921-06","Minimum Order Quantity":"300 Pieces","Delivery Time":"Negotiate","Certification":"RoHS","Place of Origin":"Guangdong, China","Packaging Details":"Normal by PE bag, color box, standard carton.
According to the special requirements of the customers packaging.","Supply Ability":"1000000 Piece\/Pieces per Month","Payment Terms":"TT","Type":"Outdoor","Frequency Range":"VHF\/ UHF, VHF\/ UHF","Connector":"F\/IEC(M)(Optional)","VSWR":"2.0:1 Max","Impedance":"75 Ohm","Service":"OEM","Polarization":"Linear","Port":"Shenzhen \/ Guangzhou"}}

{"cid":"91220533","title":"Indoor Marine Satellite DVB-T2 High Gain UHF Digital Car Magnetic ISDB-T Passive TV Antenna with TS9 Connector","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/81\/5b\/df501559a624c3919fe707cef446-200x200-1.jpg","attrs":{"Price":"$3.20 - $8.00\/pieces","Brand Name":"Yetnorson","Model Number":"YNX-TV-C0016","Minimum Order Quantity":"100 pieces","Place of Origin":"Guangdong, China","Type":"Indoor","Frequency Range":"470-862MHz","Gain":"30dBi","Polarization type":"R.H.C.P","V.S.W.R":"\u22641.5","Suppy voltage":"3-5V","Input Impendence (\u03a9)":"50","Max Input Power (w)":"50","Size":"300*330 or 230*230","Mounting":"sticker","Connect Type":"IEC male(depend on your requiry )","Cable":"RG174","Certification":"FCC","Packaging Details":"1pcs TV antenna \/PE bag of magnetic car dvb-t2 high gain uhf tv antenna Digital car tv magnetic ISDB-T passive antenna with SMA connector","Port":"Shenzhen","Supply Ability":"20000 Piece\/Pieces per Day high gain uhf tv antenna"}}