DJI Mic (2 TX + 1 RX + Charging Case) Wireless Lavalier Mic

DJI Mic (2 TX + 1 RX + Charging Case), Wireless Lavalier Microphone, 250m (820 ft.) Range, 15-Hour Battery, Noise Cancellation Wireless Microphone for PC, iPhone, Record Interview, YouTube, Black if you going to buy new one it will cost you 395+ after taxes and I already selling unused one it will cost you alot after taxes, if anybody have autheticity issue I am comfortable to meet at samsung store as well, you can share your nearby intersection or address I will see if I can near I will come to you, thanks