inputs.text: 2nd unit make great twoway radio set - well built compact two way transceiver many features found hand held radios costing twice much one unit meant second set two expected already charging base needed charge radiothere many accessories available radio including remote mic ear buds car charging cords comes mic plug usb connector allows program channel frequencies easiest way enter needed informationthe radio crisp clear transmitted received audio making easy understand like voice tells radio turned verbally tells radio related responses programming using keys battery life good charge morning allow day useim not going address operation specs found main listing hope provide features made happy choice radio pair baofeng pofung gt3 markii dualband twoway radio transceiver great units recommendall great unit great features advance user less advance user may find setting two simple two way communications little challenge reason 4 stars manual could better helping novice