5KM Long Range Powerful Walkie Talkie Transmitter Transceiver

Model: BF-888S Colour: Black Power: <5W Number of channels: 16 Voltage: 3.7V Size: 115*60*33mm Battery type: lithium battery Frequency range: 400-470MHz Standby time: 3-5 days

As shown in the figure: A status indicator (light Lights up green when a signal is received, and red when transmitting. B. Channel switch Rotate to select the channel (CH1-CH15), CH16 is the scan channel. C. Power/Volume switch Turn the power switch clockwise to turn it on, turn it counterclockwise to turn off the power, and adjust the volume level as you turn it. D.PTT switch After pressing the PTT switch, speak into the microphone to call the recipient, and release it to listen to the other party. E. Monitor key When the monitor key is held down, the squelch is open and background noise will be heard. Release the monitor button to close the group squelch again. F. Flashlight function Press this key to turn on the flashlight, turn off the flashlight and press this key again. G. Speaker/rubber plug Cover when not connecting external speakers and microphones.