RETEVIS RT41 NOAA Two Way Radio Walkie Talkie Licence-free FRS Radio USB Charging USA Weather Alert Radio Receiver
![RETEVIS RT41 NOAA Two Way Radio Walkie Talkie Licence-free FRS Radio USB Charging USA Weather Alert Radio Receiver](http://imgaz.staticbg.com/images/oaupload/banggood/images/A8/7C/cf0ecf71-3fc2-4bfc-822f-dda7351d4df7.jpg)
Features: Weather Alert Channel Scan Voice Activated Transmit Auto Squelch Button Lock Call Alert Roger Beep Keystroke Tones 121 Privacy Codes Battery / Power Saver Battery level Indicator Ten different Call Tones Belt Clip Technical parameters: TECHNICAL PARAMETERS Product number RT41 Frequency range FRS Channel number 22 Channel spacing 12.5KHz Working voltage 3.6V Frequency stability 2.5ppm Operating temperature range -10C~50C The antenna impedance 50 ohm Battery Type 2 x Li-ion Battery(with cable) Overall dimensions 160*54*41mm (Include Antenna) Weight 120g TRANSMITER RF power 1.0W/0.5w Modulation method F3E Noise and harmonic -40dB Residual Radiation =40dB Intermodulation interference resistance >=35dB Spurious response inhibition >=70dB Audio output power >=300mW Audio distortion