tdd lte poc two way radios

{"cid":"91221595","title":"BinQi BQ-H20 4G LTE POC Two-Way Radio Global Walkie Talkie","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/dc\/2c\/d3bfb36acdf96029c623e74925e2-200x200-1.jpg","attrs":{"Price":"42","Model Number":"H20","Minimum Order Quantity":"2","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":"Andriod 4000mAh LTE 4G POC Wireless Walkie Talkie","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4a\/85\/8df5b2d774ff4c60a663bb9ee71c-200x200-1.jpg","attrs":{"Price":"USD140-USD145","Brand Name":"OEM","Model Number":"F50","Minimum Order Quantity":"1-100pcs","Delivery Time":"5-8 days","Place of Origin":"Guangdong","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100000pcs\/month","Packaging Details":"1pcs\/color box(12*8*5cm)","Working range":"Unlimited","Model NO.":"F50","Place of origin":"Guangdong,China(mainland)","Operation System":"Android","RAM":"1GB RAM","ROM":"8GB ROM, support TF up to 64GB maximally","POC Function":"Yes, walkie talkie apps can be pre-installed","BT":"Yes, V4.0 (BR\/EDR+BLE)","SIM card":"Single micro SIM card single standby","Speaker":"36 stereo loudspeaker (2W,8\u03a9)"}}