About the battery:
● Ch
arging precautions:
Please charge new or unused batteries for a long time before use.
When the battery is found to be low, the radio indicator is empty and a
“beep” sound is heard in the headset. The battery must be charged at
this time.
When charging, the battery indicator will scroll to indicate the battery
level. If fully charged, the grid stops scrolling.
● Note
：
It is recommended to use the original charger of this machine, or you
can use the regular brand mobile phone charger on the market. If the
inferior charger is used to damage the unit, the company is exempt
from liability.
The battery can be charged on the intercom, it is recommended to fill
it once, so as not to reduce the battery performance.
Technical specifications:
Quick guide to function:
Function
introduction
Quick guide
Lock keyboard
function
The same group of walkie talkies must be set with
the same channel and CTCSS for intercom.
1. Short press “ ” button, the channel number
flashes, then press “ ” button to adjust
channels.
2. Press “PTT” button to confirm the channel.
3. Long press “ ” button, the “v” shows on the
screen and the volume flashes. Short press “ ”
button to adjust volume
Short press “FM” button, the icon “ ” flashes and
the unit enter the radio mode
1. Short press the “ ” button to enter the search
station, the radio icon flashes to indicate that the
station is in the searching, and the radio icon
flashes to stop when it receives the station.
2. Long press “ ” button, the volume number
flashes, and short press “ ” button to adjust
volume.
Long press “FM” button, “ ” icon light up into the
keypad lock. Press “FM” button again to exit the
keypad lock.
When keypad is locked, only the power button and
the PTT button could be work normally.
Press the “PTT” button when you speak to the
speaker. Listen when you release the button
Communication
Long press “ ” button, the earpiece prompt “Di”
sound and the display light, entering the intercom
mode.
In standby state, the cursor will flash, indicating the
power saving state. Long press “ ” again to turn
off the walkie talkie.
Mute code
Frequency stability
Output power
Modulation
Residual frequency modulation
Audio distortion
≤
±2.5ppm
≤
0.5W
F3E
≤
-35dB
<
3%
Transmitter
Sensitivity
Adjacent channel selectivity
Intermodulation immunity
Signal to noise ratio
Audio distortion
≤
-122dBm
≥
70dB
≥
70dB
≥
48dB
<
3%
Receiver
4
5
