WELVAN T8B Two Way Walkie Talkies for Kids User Manual
- June 5, 2024
- WELVAN
Table of Contents
Walkie-talkie
T8B User Manual
This set includes 2 walkie-talkie units: these are communication devices that operate on mobile radio frequencies. They have 22(US) channels as well as a bacicrtlt LCD screen, enabling you to communicate over several kilometers free of charge (up to Smiles in open areas). Note: Please read the instructions carefully before using the equipment and retain them for future reference.
Specific Recommendations
- To avoid the risk of burns, do not use the device if the aerial Is damaged In any way.
- Don not use the device in a potentially explosive setting (e.g. Around pumps, on the lower deck of a boat, or around fuel-storage installation or chemical products).
- If traveling In a car or by bike, stop before using the device.
- Switch off the device If on an airplane or in a hospital.
- Never use the device In dose proximity to the radio to avoid interference.
- Remove the batteries) if the device is not used for an * extended period of erne. Never mix used batteries with new Ones..
- Keep the transmitter and antenna at least Som from your face. Direct the antenna upwards and speak normally.
- Clean the device with a damp cloth. Avoid the use of cleaning agents and Solvent.. Do not modify the device in any way. In the event of
- damage occurring. ensure that the device Is checked by a qualified professional. The device cannot be used to contact emergency salvoes.
Function. at Glance
Reset Press [ ]button power on,lt can be restored to default settings.
BEFORE USE
Removing the belt clip Before inserting batteries into the device, first pull the belt dip latch away from the device.
Installing the Batteries
A. FOR USE OF NON-RECHARGEABLE BATTERIES:
- Slid down the battery compartment cover.
- Insert 4 x AAAAlkaline Battery (Not included)
- Position the batteries according to the polarity marking on the battery compartment.
- After placing batteries Into correct positions, but the battery covet back on.
B. FOR USE OF RECHARGEABLE BATTERIES WITH CRADLE AND ADAPTER:
- If your walkie-talkie comes with a cradle and wall charger, you should only use the batty pack provided to charge. It cannot charge another type of rechargeable battery.
Using device
1. Turn the &mite On/Off
- Turn on: Turn the voltage OWOFF switch knob clockwise until you hear a lache sound;
- ShutdOWn: Turn the volume ON/OFF switch knob counterdodovise until you hear a Nadia” sound.
2. Adjusting the volume
- Volume up: Turn the volume ON/OFF switch knob clockwise;
- Volume reduction: Turn the volume ON/OFF switch knob counterclockwise.
3. Battery Charge Level/Low Battery Indication
The battery charge level is indicated by the number of squares present inside
the battery icon on the LCD Screen.
Battery Full
Battery 2/3 charged
Battery 1/3 charged
Battery empty
When the battery charge level is low, the battery icon will flash and a beep
will be heard to indicate that the batteries need to be replaced or recharged.
4. Receiving/transmitting communications:
The devices are in -Reception* mode when it is turned ON and no transmitting.
When a signal is received on the active channel, the LCD will display in
reception. When you press the PTT (push to talk) button, the device switches
to “Transmission’ mode. Hold the device in a vertical position with the MIC
(microphone) 3-5 cm away from your mouth. While holding the PTT button. speak
into the microphone in a normal tone of voice. Release the PTT button when you
have finished transmitting. For others to receive your transmission, they must
be on the same channel as you.
Note:
1. The talking range depends on terrain and weather conditions. It will be
affected by obstructions such as hills, bush or buildings.
2. Don’t try to use two devices that are less than 1.5m (5 feet) apart.
Otherwise, you may experience interference.
5. Changing Channels
Press the MENU button one time, the channel number will
flash on the display. Press the up /downy **button to change the channel.
Press the PTT button to confirm and return to standby mode.
Note: if no button is pressed within 15 seconds during setting. the
device will return to standby mode.
6. CTCSS (Continues Tone Coded Squelch System)
Press the MENU button twice, the current CTCSS code will flash on the display.
Press the up /down ** button to change the 99 available codes Press the PTT
button to confirm and return to standby mode. License-free radios operating on
the 400-470MHZ frequency band, the device has 22(option) available radio
channels. If there are many device users near you, there is a chance that some
of the users are operating on the same radio channel. When using CTCSS, a low-
frequency tone (between 67- 250Hz) will be transmitted along with the voice
signal. There are 99 available tones to choose from. You are free to choose
one of the 99 available sub-channels. Due to filtering, these sub-channels
will generally not be audible so they will not disturb the communication.
7. VOX (Hands-free function)
Press the MENU button three times, and the current VOX setting will flash on
the display and the VOX icon will display, press the UP button to set the VOX
sensitivity level between 1 and 3 levels (level 3 is the highly sensitive
level).
Press the down **button until ‘OFF” appears on the display to turn VOX OFF.
Press the PTT button to confirm and return to standby mode. In VOX mode, the
radio will transmit a signal when it is activated by your voice or another
sound around you. VOX Operation is not recommended if you plan to use your
device in a noisy or windy environment.
Note: VOX mode will be over-ridden when you press the PTT button
8. Scanning for an active radio channel
Press and hold the button for 2 seconds: The “SCAN” function indicator will
appear on the display and the channel will scan continuously from 1 to 22.
Once an active channel is found. the scanning will stop and you can listen to
the transmission.
When the transmission is on the found channel stop, the scanning will resume
automatically.
Note: If you press the PTT button while listening to a found channel, the
device will go back to standby mode on the found channel.
9. Monitor
Press and hold the DOWN **button for about 3 seconds to the active monitor.
Release the DOWN **button and return to standby mode.
10. Setting the Call tones
The device has 10 call tones. Press the MENU button 4 times. “CA” is displayed
on the current call tone. Press the UP /Down **button to change another call
tone. Press the PTT button to confirm and return to standby mode.
11. Sending a call tone
Press the button: the call tone will be transmitted on the setting channel.
12. Key-Tone On/Off
When a button is pressed. the unit will beep briefly. To set the key tone.
- Press the MENU- button (10) five times. to will be displayed.
- Press to enable (ON) or ****disable the Key Tones (OFF)
- Press the PTT- button to confirm your selection and return to standby mode.
13. Roger Beep On/Off
After the PTT button is released, the device will send out a Roger beep to
confirm that have stopped talking. Press the MENU button six times; “row will
be displayed. Press the UP /Down ** button to disable the Roger beep ON/OFF.
Press The PTT button to confirm your selection and return to the standby mode.
14. Backlit display
Press any button except for the MENU button to activate the backlight of the
LCD display. The backlight will light on about 5 seconds.
15. Earpiece connection
The device can be used with an earpiece (If there is an earpiece packed
together with the device). The connector is located on the top of the device.
Insert the earpiece plug into the connector (2.5mm jack). There is a small “PM
button on the earpiece that has the same function as the PTT button on the
device. When you use the PTT button from the earpiece. you must also use the
microphone from the earpiece to talk.
Note: Do not connect other earpieces; it may damage your device.
16. Battery saving function
When the device has not been used for 6 seconds. the economy mode is
automatically activated. This does not affect the reception of transmission
and the standby mode is automatically re-activated as soon as a signal is
detected.
17. Built-in Flashlight
Your device has a built-in flashlight that can be used in sending light
signals or for our lighting needs.
18. Lock & Unlock the device**
Press and hold the MENU button for 3 seconds to lock the device. Press and
hold the MENU button for 3 seconds to unlock the device.
Technical specifications
Frequency :462.5625MHz – -467.7125MHz for USA
Channel: 22 channels for USA
Number Sub-code:CTCSS 99
Range:Up to 5 Km in open field
Battery type:4 x AAAAlkaline/rechargeable batteries (DC 6.0V The battery
voltage: 1.5V)
Modulation type: FM
Channel spacing:12.5 kHz (Narrowband)
Channel and Frequency (MHz)
USA (22CH)
Ch. | Frequency | Ch. | Frequency | Ch. | Frequency | Ch. | Frequency |
---|---|---|---|---|---|---|---|
1 | 463. | 7 | 463. | 13 | 468. | 19 | 462.6500 |
2 | 463. | 8 | 468. | 14 | 468. | 20 | 462.6750 |
3 | 463. | 9 | 468. | 15 | 462.5500 | 21 | 462.7000 |
4 | 463. | 10 | 468. | 16 | 462.5750 | 22 | 462.7250 |
5 | 463. | 11 | 468. | 17 | 462.6000 | ||
6 | 463. | 12 | 468. | 18 | 462.6250 |
SAFETY & GENERAL INFORMATION
FCC Warning
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Safety Information for Radios
Your wireless handheld portable transceiver contains a low-power transmitter.
When the talk button is pushed, it sends out radio frequency (RF) signals. The
device is authorized to operate at a duty factor not to exceed 50%. In August
1996, the Federal Communications Commission (FCC) adopted RF exposure
guidelines with safety levels for handheld wireless devices.
Important
FCC RF Exposure Requirements: For body-worn operation, this radio has been
tested and meets the FCC RF exposure guidelines when used with accessories
supplied or designated for this product. Use of other accessories may not
ensure compliance with FCC RF exposure guidelines. Use only the supplied
antenna. Unauthorized antennas, modifications or attachments could damage the
transmitter and may violate FCC regulations.
Normal Position
Hold the transmitter approximately 25 mm from your face and speak in a normal
voice, with the antenna pointed up and away.
Shenzhen Beijing Electronic Technology Co., Ltd.
2/F, No. 20, Xinkang 2nd Road, Shatian Community, Kengzi Street,
Pingshan District, Shenzhen, China
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