... TALKIE ,TRANSCEIVER ,TWO WAY RADIO,OUTFIT MATERIAL,BATTERY,CHARGER ,ANTENNA,EARPHONE,ETC, Detailed Product Description1) Can Standby for 100 hours2) Jacklight3 ... ~470.000MHZRated VoltageDC3.6V(Rechargeable Li-ion battery)Memory Channel16 ChannelsAntenna DispositionInductively Loaded AntennaAntenna Impedance50 ... ≥85dBAudio Power0.3WAudio Distortion<10% two way radio,walkie talkie,transceiver CY-810