NXGKET ZX-808
User Manual for NXGKET Walkie Talkies
Model: ZX-808 | Brand: NXGKET
1. Úvod
Thank you for choosing NXGKET Walkie Talkies. This 4-pack of rechargeable two-way radios is designed for reliable long-range communication, featuring 22 FRS channels, 121 privacy codes, and NOAA weather alerts. With a built-in 1800mAh Li-ion battery and USB-C charging, these walkie talkies are ideal for various outdoor activities such as camping, hiking, road trips, and cruises, as well as commercial and job site use. This manual provides essential information for setting up, operating, and maintaining your devices.
2. Obsah balení
- Walkie Talkies x 4
- 1800mAh Li-ion Battery x 4 (pre-installed)
- 2-in-1 USB-C Cable x 2
- Nabíječka x 1
- Uživatelská příručka x 1

Figure 2.1: Included components of the NXGKET Walkie Talkie 4-pack.
3. Konec produktuview
Familiarize yourself with the main parts of your NXGKET Walkie Talkie:

Obrázek 3.1: Přední a boční view of the walkie talkie with labeled components.
- Anténa: Pro vysílání a příjem signálů.
- LED svítilna: Built-in light for illumination.
- Volume / Power Knob: Rotate to turn the unit on/off and adjust volume.
- LCD displej: Shows channel, privacy code, battery level, and other indicators.
- Earpiece Port: For connecting compatible audio accessories.
- Lock / NOAA Button: Press to lock/unlock keypad or access NOAA weather channels.
- Scan / Monitor Button: Initiates channel scanning or monitors current channel activity.
- Nabíjecí port USB-C: Pro připojení nabíjecího kabelu USB-C.
- Reproduktor: Pro audio výstup.
- Mikrofon: Pro hlasový vstup.
- Tlačítko volacího tónu: Sends an audible call alert to other radios.
- Tlačítko svítilny: Aktivuje LED svítilnu.
- Tlačítko nabídky: Přístup k nastavením a možnostem.
- Tlačítka nahoru/dolů: Navigate menus and adjust settings (e.g., channel, volume).
- Tlačítko PTT (Push-to-Talk): Stiskněte a podržte pro přenos vašeho hlasu.
4. Nastavení
4.1. Nabíjení baterie
Your NXGKET Walkie Talkies come with built-in 1800mAh Li-ion batteries. These batteries are not removable and do not require installation. Before first use, fully charge all walkie talkies.
- Connect one end of the 2-in-1 USB-C cable to the USB-C charging port on the side of the walkie talkie.
- Connect the other end of the USB-C cable to the charger. The charger can accommodate two USB-C cables simultaneously, allowing you to charge two walkie talkies at once.
- Zapojte nabíječku do standardní zásuvky.
- The battery indicator on the LCD display will show charging status. Once fully charged, the indicator will typically show a full battery icon.

Figure 4.1: Walkie talkie connected to the charger via USB-C.
4.2. Zapnutí/vypnutí
To power on or off your walkie talkie, rotate the Ovladač hlasitosti / napájení clockwise to turn on and counter-clockwise until it clicks to turn off.
5. Návod k obsluze
5.1. Výběr kanálu
Your walkie talkies operate on 22 FRS channels. To communicate with another walkie talkie, both units must be set to the same channel and privacy code.
- With the walkie talkie powered on, press the Menu button. The channel number on the LCD display will begin to flash.
- Použijte Up or Dolů tlačítky vyberte požadovaný kanál (1–22).
- Stiskněte tlačítko Menu button again to confirm the channel selection or wait a few seconds for it to automatically set.
5.2. Kódy ochrany osobních údajů (CTCSS/DCS)
Privacy codes (CTCSS/DCS) help reduce interference from other users on the same channel by filtering out transmissions that do not use the same code. Your walkie talkies support 121 privacy codes.
- Stiskněte tlačítko Menu button twice. The privacy code number will begin to flash.
- Použijte Up or Dolů Pomocí tlačítek vyberte požadovaný privátní kód (0–121). Kód 0 znamená, že žádný privátní kód není aktivní.
- Stiskněte tlačítko Menu button again to confirm, or wait for automatic setting.
5.3. Vysílání a příjem
Chcete-li přenést svůj hlas, stiskněte a podržte tlačítko PTT (Push-to-Talk) button located on the side of the walkie talkie. Speak clearly into the microphone. Release the PTT button to listen for a response.
5.4. Nastavení hlasitosti
Otočte Ovladač hlasitosti / napájení to adjust the listening volume. Clockwise increases volume, counter-clockwise decreases volume.
5.5. VOX/iVOX Function (Voice-Activated Transmission)
The VOX (Voice Operated eXchange) or iVOX function allows for hands-free communication. When activated, the radio transmits automatically when it detects your voice, without needing to press the PTT button. There are 9 levels of VOX sensitivity.

Figure 5.1: Illustration of walkie talkie use, including hands-free operation.
5.6. Meteorologické výstrahy NOAA
Your walkie talkie supports NOAA's National Weather Service, allowing it to scan 10 NOAA radio channels for weather alerts in your area. This feature is crucial for staying informed about severe weather conditions.

Figure 5.2: Walkie talkies providing NOAA weather alerts for various conditions.
5.7. Zámek klávesnice
To prevent accidental changes to your settings, you can lock the keypad. Press and hold the Lock / NOAA button until a key icon appears on the LCD display. Repeat the process to unlock the keypad.
5.8. Vestavěná svítilna
Chcete-li aktivovat vestavěnou LED svítilnu, stiskněte Tlačítko svítilny. Press it again to turn off the flashlight.

Figure 5.3: Walkie talkie with its LED flashlight activated.
5.9. Funkce skenování
The auto scan feature allows you to quickly find active channels. Press the Scan / Monitor button to initiate scanning. The radio will cycle through channels and stop on an active one. Press the button again to stop scanning.
5.10. Volejte tón
You can send an audible call alert to other radios on the same channel. Press the Tlačítko tónu volání to transmit a distinct tone, signaling to others that you wish to communicate.
5.11. Scénáře použití
These walkie talkies are versatile and suitable for a variety of environments:

Figure 5.4: Diverse applications for NXGKET Walkie Talkies.
For a visual demonstration of the walkie talkies in use, please refer to the following official product videos:
NXGKET walkie talkies, Perfect way to keep connection
This video demonstrates the effective communication range and clarity of the NXGKET walkie talkies, showcasing their ability to maintain connection in various environments.
NXGKET Walkie Talkies, Easy to Use
This video highlights the user-friendly interface and straightforward operation of the NXGKET walkie talkies, making them accessible for all ages.
6. Údržba
- Čištění: Použijte měkký, damp hadříkem k čištění vnější strany vysílačky. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Skladování: Store the walkie talkies in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Péče o baterie: Although the batteries are built-in, it is recommended to fully charge them before long periods of storage and to recharge them every few months to maintain battery health. Avoid completely draining the battery frequently.
- Voděodolnost: The product is noted as waterproof. However, avoid prolonged submersion or exposure to high-pressure water jets to ensure longevity.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Baterie je vybitá. | Plně nabijte vysílačku. |
| Nelze vysílat ani přijímat | Jiný kanál/kód ochrany osobních údajů; Mimo dosah; Překážky. | Ensure both radios are on the same channel and privacy code. Move closer to the other radio. Avoid large obstructions like buildings or dense foliage. |
| Špatná kvalita zvuku nebo statický šum | Weak signal; Interference; Volume too low. | Move to an open area. Adjust volume. Check for sources of electrical interference. |
| Klávesnice nereaguje | Klávesnice je zamknutá. | Press and hold the Lock / NOAA button to unlock the keypad. |
| Výstraha před počasím NOAA nefunguje | Not in an area with NOAA broadcast; Feature not activated. | Ensure you are within range of a NOAA broadcast. Activate the NOAA scan feature. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | ZX-808 |
| Hmotnost položky | 4.2 unce |
| Rozměry produktu | 0.9 x 2 x 7.6 palce |
| Baterie | 4 Lithium Ion batteries (included, built-in) |
| Typ zobrazení | LCD |
| Počet kanálů | 22 kanálů FRS |
| Kódy ochrany osobních údajů | 121 (CTCSS/DCS) |
| Frekvenční rozsah | 462.5625-462.7125 MHz, 467.5625-467.7125MHz, 462.5500-462.7250MHz |
| Maximální dosah hovoru | Až 5 mil (v závislosti na terénu a podmínkách) |
| Speciální funkce | Digital Display, Voice Operated Transmission (VOX/iVOX), Adjustable Receiver Sensitivity, Rechargeable, NOAA Weather Scan and Alert, Auto Squelch, Auto Memory, Auto Scan, Low Battery Alert, Keypad Lock, Adjustable Power, Drop-protection, Built-in Flashlight |
| Úroveň odolnosti proti vodě | Vodotěsný |
| Země původu | Čína |
9. Záruka a podpora
NXGKET provides a 1-letá záruka for this product. Additionally, life-time reliable technical support is available to assist you with any questions or issues you may encounter. For support, please refer to the contact information provided with your purchase or visit the official NXGKET webmísto.
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