1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your iTOMA CKS708 Bluetooth Speaker Alarm Clock Radio. Please read this manual thoroughly before using the product to ensure proper function and to maximize your user experience.

Figure 1: iTOMA CKS708 Bluetooth Speaker Alarm Clock Radio. This image shows the front view of the alarm clock with its large LED display showing the time and day, and a smartphone connected via USB for charging.
2. Product Features
- Large LED Display: Features a clear, large cyan LED display for easy readability from any angle.
- Dual Alarms with 4 Week Modes: Set two independent alarms with options for daily, once, weekdays only, or weekends only.
- Bluetooth Connectivity: Seamlessly connect your devices for audio streaming.
- Dual USB Charging Ports: Equipped with USB-A and Type-C ports for convenient charging of smartphones and tablets.
- FM Radio: Enjoy FM radio with the ability to preset up to 20 favorite stations.
- Adjustable Dimmer & Night Light: 5-level display dimmer and 2-level night light function for comfortable viewing and ambiance.
3. Setup
3.1 Power Connection
- Connect the provided AC adapter to the DC IN port on the back of the unit.
- Plug the AC adapter into a standard wall outlet. The display will light up.
3.2 Backup Battery Installation
The unit requires 2 AAA batteries (not included) for backup power to maintain time and alarm settings during a power outage. The clock will not operate on battery power alone.
- Open the battery compartment cover on the bottom of the unit.
- Insert 2 AAA batteries, observing the correct polarity (+/-).
- Close the battery compartment cover securely.
3.3 Initial Time Setting
Upon initial power-up or after a power reset without backup batteries, the time may need to be set manually.
- Press and hold the TIME SET button (or the central SET button if combined) until the hour digits flash.
- Use the VOL + / - buttons or the rotary knob to adjust the hour.
- Press TIME SET again to confirm the hour and move to minute setting.
- Adjust minutes using the VOL + / - buttons or rotary knob.
- Press TIME SET to confirm and exit time setting mode.
4. Operating Instructions
4.1 Alarm Setting
The CKS708 features dual alarms (Alarm 1 and Alarm 2).
- Press and hold the AL1 or AL2 button until the alarm time flashes.
- Use the VOL + / - buttons or rotary knob to set the desired alarm hour. Press the alarm button again to confirm.
- Repeat for minutes. Press the alarm button again to confirm.
- Select the alarm source (Buzzer or FM Radio) using the VOL + / - buttons or rotary knob. Press the alarm button again to confirm.
- Select the alarm week mode (Daily, Once, Weekdays, Weekends) using the VOL + / - buttons or rotary knob. Press the alarm button again to confirm and activate the alarm.
To turn off a sounding alarm, press the SNOOZE button for temporary silence, or press the corresponding AL1/AL2 button to turn it off completely until the next set time.
4.2 FM Radio Operation
- Extend the FM antenna for better reception.
- Press the FM button to turn on the radio.
- Manual Tuning: Use the TUNE + / - buttons or rotary knob to manually adjust the frequency.
- Auto Scan & Presets: Press and hold the FM button to automatically scan and save available stations. The unit can store up to 20 presets. Use the MEM button to cycle through saved stations.
- Adjust volume using the VOL + / - buttons or rotary knob.
Video 1: Demonstrates the iTOMA CKS708's various functions, including time display, color changes, and FM radio tuning. This video is provided by the seller and shows the product in operation.
4.3 Bluetooth Speaker
- Press the MODE button to switch to Bluetooth mode. The Bluetooth indicator will flash.
- On your smartphone or other Bluetooth device, enable Bluetooth and search for "CKS708".
- Select "CKS708" to pair. Once paired, the Bluetooth indicator will stop flashing and remain solid.
- You can now play audio from your device through the clock's speaker.
4.4 Display and Night Light Control
- Display Dimmer: Press the DIMMER button repeatedly to cycle through 5 brightness levels for the main display.
- Night Light: Press the LED button to turn on the night light. Press again to cycle through 2 brightness levels or turn it off.

Figure 2: Dimmer adjustment modes. This image illustrates the different brightness levels for the LED display, from high to low, and an automatic dimming mode.
4.5 USB Charging
The unit provides USB-A and Type-C charging ports for external devices.
- Connect your device's charging cable to either the USB-A or Type-C port on the back of the clock.
- Ensure the clock is powered on. Your device will begin charging.

Figure 3: Rear view of the iTOMA CKS708, highlighting the headphone jack, FM radio antenna, USB charging port, and backup battery compartment. This image shows the connectivity options available on the device.
5. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace backup batteries annually or when the low battery indicator appears to ensure time and alarm settings are retained during power outages.
- Placement: Place the unit on a stable, flat surface away from direct sunlight, heat sources, and moisture.
6. Troubleshooting
- No Power/Display Off: Ensure the AC adapter is securely connected to both the unit and a working power outlet. Check if the dimmer is set to the lowest level.
- Alarm Not Sounding: Verify that the alarm is activated (alarm icon visible on display) and the alarm time is correctly set. Check the alarm volume.
- Poor FM Reception: Fully extend and adjust the position of the FM antenna. Try moving the unit to a different location to improve signal. Note that the FM frequency range is 76-108 MHz; check if your local stations fall within this range.
- Bluetooth Not Connecting: Ensure the unit is in Bluetooth pairing mode (indicator flashing). Make sure Bluetooth is enabled on your device and it is within range. Try unpairing and re-pairing the device.
- USB Charging Not Working: Ensure the clock is powered on. Check if the charging cable is properly connected to both the clock and your device. Try a different USB cable or port.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | iTOMA |
| Model Number | CKS708 |
| Display Type | LED |
| Dimensions (W x H) | 9 cm x 9.1 cm |
| Weight | 0.66 kg |
| Frame Material | ABS |
| Power Source | AC Power (Adapter included) |
| Backup Battery | 2 x AAA (not included) |
| FM Frequency Range | 76 - 108 MHz |
| USB Charging Output | USB-A, Type-C |
| Special Features | Dual Alarm, Bluetooth Speaker, Dimmer Control, Night Light |
8. Warranty and Support
Your iTOMA CKS708 Bluetooth Speaker Alarm Clock Radio comes with a standard manufacturer's warranty. For warranty claims, technical support, or any inquiries regarding your product, please contact iTOMA customer support.
Contact Information:
Email: support@itoma.com
Please have your model number (CKS708) and purchase details ready when contacting support.





