Handheld Walkie Talkie Model T78 User Manual

Instruction For Use

These walkie talkies are communication devices which operate on 462 MHZ. They come with 22 channels as well as back-lit LCD screen, enabling you to communicate over several kilometers free-of –charge (up to 6Km)
in open fields.

Appearance

Note: Please read the user manual carefully before using the equipment and retain for future consultation!

Specific Recommendation:

  • If you carry any kind of personal medical device, please consult a doctor before use.
  • To avoid the risk of burns, do not use the device if the aerial is damage in any way.
  • Do not use the device in a potentially explosive setting(e.g. Around pumps, on the lower deck of a boat or around a fuel-storage installation or chemical products.
  • Switch off the device if on an airplane or in a hospital.
  • Remove the batteries if the device is not use for an
    extended period of time. Never mix used and new batteries.
  • Position the transmitter and antenna at least 5cm from your face. Direct the antenna upwards and speak normally.
  • This devices are not waterproof, please keep the devices dry.
  • Do not modify the device in any way. In the event of damage occurring, ensure that the device us checked by a qualified professional.
  • The device cannot be used to contact in emergency services.

Key Functions:

Diagram

Before Use the device
Removing the belt clip
Before insert batteries into the device, first remove the belt
clip latch away from the device.

Installing the Batteries
1. Slid down the battery compartment cover.

2. Insert 4* AAA Alkaline each walkie talkie(Not included)
3, Position the batteries according to the polarity making
on the battery compartment. 4, After placing batteries into correct positions, replace the battery cover.

Using the device
Turning the device on/off
Switch on the device: Press and hold on the 2 seconds then you will hear a beep sound.

Switch off the device: Press and hold on the 3 seconds then you will hear a beep sound.

Adjusting the volume
To increase the volume, press the Up ▲ button. And press the Down ▼ button to decrease the volume. Note: The volume level is display on the screen.

Low Battery Indication
The device can detect the low battery level when the battery voltage goes low. When battery voltage is low, the battery icon will flash and a beep will be heard to indicate that the batteries need to be replaced.

Changing Channels
Press the MENU button one time, the channel number will
Flash on the display. Press the up▲/down▼ button to change the channel. Press the TALK button to confirm and return to stand-by mode.

VOX (Hands free function):
Press the MENU button three times, the current VOX setting will flash on the display and the VOX icon will display, Press UP▲ button to set the VOX sensitivity level between 1 and 3 level(level 3 is the high sensitive level). Press down▼ button until “OF” appears on the display to turn VOX OFF. Press the TALK button to confirm and return to stand-by mode. In VOX mode, the radio will transmit a signal when it is activated by your voice or other sound around you. VOX Operation is not recommended if you plan to use your device in a noisy or windy environment.

Walkie talkie back

Technical specifications:

  • Frequency: 462 MHZ
  • Channel number: 22 channels
  • Sub-codes: 99
  • Transmission Power: ≤0.5Watts
  • Modulation type: FM-F3E
  • Battery Type: AAA Alkaline
  • Range: In the City: 500~ 1 Km, Neighborhoods: 2~3 Km, Open Filed : 6 Km