---Uhf/FM - ultra-clear long distance reception --- --- ---8km range - up to 8km range (range will depend on location and terrain) --- --- ---Vox - Voice activated transmission allows for hands free use --- --- ---Call Alert - provides an easily recognizable alert for incoming calls --- --- ---Power saver - A unique circuit extends the life of the batteries, automatically switching to battery saver mode if no transmissions for 10 seconds --- --- The PU series is a new line of business walkie talkies from Cobra, the industry leader. The PU500 does not require any licenses and there is no service fee. It is designed for business use; retail, F&B, hospitality, event management, warehouses and offices. It has a range of up to 100,000 square feet / 10 floors.