iMan is preparing to launch a new smartphone called DG1 very special that is different from other devices on the market because it has an additional detachable antenna.  This new product can also be used as a walkie-talkie with the powerful transceiver 1w who should be able to communicate in a range of 3-4 km and operates in bands from 400-480 MHz. The DG1 could be ideal for smartphone the adventurous types and has also certified IP68 waterproof and dustproof.  Speaking of the technical specifications, the new smartphone iMan has a processor MediaTek MT6582, 1 GB of RAM, 8 GB of internal