dmr operation digital two way radio

{"cid":"91221595","title":"Kenwood NX-3220 DMR NXDN Digital Two Way Radio IP67 Waterproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/62\/bc2134ae7727032e8eedd42bad16-200x200-1.jpg","attrs":{"Price":"\/","Model Number":"NX3220","Minimum Order Quantity":"5","Delivery Time":"7-15 work day","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Packaging Details":"25*20*10cm Piece\/Pieces","Supply Ability":"100 Piece\/Pieces 7days"}}

{"cid":"91190181","title":"Handheld Digital DC 3.7V 25KHz VHF Two Way Radios","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/24\/c579ad3a56af8a6ea1730c484d36-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Baofeng","Model Number":"BF-888S","Minimum Order Quantity":"2pcs","Delivery Time":"15-25 working days","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"10000Paris Per Month","Packaging Details":"50pcs per carton Carton size: 48.5*42*67cm","Dual band or single band":"Single band","Operated Voltage":"DC3.7V","Operated Temperature":"-30\u00b0C-+60\u00b0C (-22\u2109~140\u2109)","Functions":"CTCSS\/DCS, Led torch, Low battery alarm, Power saving, voice prompt, PC software programmable","Battery":"1500mAh Li-ion","Antenna Type":"Compatible with SMA-Female Antenna","Battery Life":"About 8 hours (5-5-90 duty cycle)","RF Rated Power":"\u2264 5W","Channel Spacing":"25KHz","Earpiece & Programming Type":"Compatible with K-plug earpiece\/cable","Frequency Range":"UHF 400-470MHz"}}

{"cid":"91218777","title":"Customized Color Fm Radio FM 88 23mm Model Pocket Size Digital Radio","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/20\/15eaa61bff232ac593d0e4fc8bb3-200x200-1.jpg","attrs":{"Price":"To be negotiated","Brand Name":"DEKKO","Model Number":"DK-2015","Minimum Order Quantity":"3000 pieces","Delivery Time":"To be negotiated","Certification":"CE RoHS","Place of Origin":"Shenzhen","Payment Terms":"T\/T","Supply Ability":"5000 pieces per month","Packaging Details":"Inner packing:Blister card Outer packing:Carton Carton size: 60\u00d737.5\u00d727.5cm Qty:200pcs\/ctn N.W.:16.5KG G.W.:17.5KG","Product name":"DK-2015","model":"DK-2015 Private model","color":"sliver black","Power supply":"2* AA","Style":"gift","Support":"customized"}}