1. Introduction
The Airiton AI-K8 Walkie Talkies are advanced 4G Push-to-Talk Over Cellular (POC) two-way radios designed for extensive communication range. These devices leverage cellular networks to provide unlimited communication distance, covering up to 5000 miles nationwide. They are ideal for group communication in various professional and personal settings, offering clear audio and robust performance.

Figure 1.1: Airiton AI-K8 Walkie Talkies
2. Package Contents
Upon opening the package, please verify that all the following items are included:
- 2 x Airiton AI-K8 Radio Bodies
- 2 x Batteries (4000mAh Li-Polymer)
- 2 x Type-C USB Chargers
- 2 x Headsets
- 2 x Belt Clips
- 2 x Hand Straps (Lanyards)
- 1 x User Manual
- 2 x SIM Cards (pre-installed, providing one year of free data service)

Figure 2.1: Complete Package Contents
3. Product Features
- National Coverage: Utilizes 4G POC (Push-to-Talk Over Cellular) for seamless communication with unlimited range, covering up to 5000 miles. FCC Certified (FCC ID: 2BN3L-TS-K8S).
- Annual SIM Card Included: Comes with an annual SIM card providing unlimited high-speed data services for one year, with no platform fees. The SIM card is pre-installed.
- Durable Design: Constructed with high-quality, shockproof, and drop-resistant materials to withstand harsh environments and daily wear.
- Clear Audio: Equipped with advanced noise-cancelling microphones for crystal clear sound quality in any environment.
- Versatile Call Functions: Supports group rental call function, enabling both group and private communication.
- 1.77-inch LCD Display: Provides clear display of status and information.
- Type-C Charging: Convenient and fast charging via Type-C USB.

Figure 3.1: Key Product Features
4. Product Overview (Components)
Familiarize yourself with the main components and controls of the Airiton AI-K8 radio:

Figure 4.1: Airiton AI-K8 Component Diagram
- Antenna: For signal transmission and reception.
- Power key/Volume knob: Turns the radio on/off and adjusts volume.
- Indicator light: Displays status (e.g., charging, transmitting).
- Earphone/Microphone jack: For connecting external audio accessories.
- Loudspeaker: For audio output.
- PTT key (Push-to-Talk): Press and hold to transmit, release to listen.
- Microphone: For voice input.
- Function key 1: Programmable function key.
- Menu key/Exit key: Navigates menus and exits current screen.
- UP key: Navigates up in menus or increases values.
- Down key: Navigates down in menus or decreases values.
- LCD Screen: 1.77-inch display for information.
- Type-C charging jack: For connecting the Type-C USB charging cable.
5. Setup
5.1. Battery and SIM Card Installation
The AI-K8 radios come with pre-installed SIM cards. However, if you need to access or re-install the SIM card, follow these steps:
- Ensure the radio is powered off.
- Locate the battery compartment cover on the back of the radio.
- Open the battery compartment by sliding the latch or pressing the release button (refer to Figure 4.1 for location).
- Carefully remove the battery.
- The SIM card slots are located beneath the battery. Insert the SIM card(s) into the designated slots, ensuring correct orientation.
- Re-insert the battery and close the battery compartment cover securely.

Figure 5.1: SIM Card Installation Area
Video 5.1: Demonstration of SIM card installation.
5.2. Charging the Battery
Before first use, fully charge the radio's battery. Use the provided Type-C USB charger.
- Connect the Type-C USB cable to the charging jack on the radio (refer to Figure 4.1).
- Plug the other end of the USB cable into a compatible USB power adapter or port.
- The indicator light on the radio will show charging status. It will typically turn green when fully charged.

Figure 5.2: Type-C Charging
Video 5.2: Demonstration of connecting the Type-C charger.
6. Operating Instructions
6.1. Powering On/Off
To power on the radio, rotate the Power key/Volume knob clockwise until the screen lights up. To power off, rotate it counter-clockwise until the screen turns off.
6.2. Adjusting Volume
Rotate the Power key/Volume knob to adjust the listening volume.
6.3. Push-to-Talk (PTT) Function
The primary method of communication is the Push-to-Talk (PTT) button. Press and hold the PTT button on the side of the radio to transmit your voice. Release the PTT button to listen for incoming transmissions. Only one person can speak at a time (half-duplex communication).
6.4. Call Functions
The AI-K8 supports various call types:
- Single Call: One-on-one communication with a specific radio.
- Group Call: Communication with a pre-defined group of radios.
- Mass Call: Broadcast communication to all members within the network.
These functions are typically pre-configured. For specific group management or adding more radios to your network, you may need to contact the manufacturer or service provider.

Figure 6.1: Call Modes
6.5. Viewing IMEI
To view the IMEI (International Mobile Equipment Identity) of your radio, which may be required for support or network configuration:
- Power on the radio.
- Navigate through the menu using the Menu key and UP/DOWN keys until you find the IMEI information.
Video 6.2: Guide to viewing the IMEI on the radio's display.
7. Maintenance
- Cleaning: Use a soft, damp cloth to clean the radio's exterior. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the radio regularly, especially if it will be stored for an extended period.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: Note that this product is Not Water Resistant. Avoid exposure to water or high humidity.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Low or depleted battery. | Charge the battery fully. Ensure battery is properly installed. |
| No signal or poor connection. | Out of cellular network coverage area. SIM card issue. | Move to an area with 4G cellular signal. Check SIM card installation. Contact your SIM card provider if issues persist. |
| Cannot communicate with other radios. | Radios not configured for the same group/channel. Network issue. | Ensure all radios are powered on and have network connectivity. If you need to add more radios or configure groups, contact Airiton customer service with the serial numbers. |
| Audio is unclear or distorted. | Low signal strength. Microphone/speaker obstruction. | Move to an area with better signal. Check for debris blocking microphone or speaker. |
| Battery drains quickly. | Frequent usage. Old battery. | Reduce continuous transmission. Consider replacing the battery if it's old. |
9. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 1.63 pounds |
| Package Dimensions | 9.57 x 7.17 x 2.36 inches |
| Item Model Number | AI-K8 |
| ASIN | B0F2934XXM |
| Brand | Airiton |
| Color | Black |
| Number of Channels | 100 |
| Special Feature | Long Range, Rechargeable |
| Frequency Range | 700 MHz - 2.5 GHz |
| Talking Range Maximum | 5000 Miles |
| Tuner Technology | 4G POC |
| Water Resistance Level | Not Water Resistant |
| Manufacturer | AIRITON |
| First Available Date | March 24, 2025 |
10. Warranty and Support
According to the product specifications, there is no explicit warranty provided for this product. For technical guidance, customer service, or assistance with pairing additional radios or managing groups, please contact Airiton customer service. They offer all-day customer service replies to ensure your purchase enjoyment.
When contacting support, please have your radio's IMEI number and serial number ready. The serial number is typically found on the back of the radio, and the IMEI can be viewed on the radio's screen (refer to Section 6.5).