1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your KEiiD KD-B02 Bluetooth Clock Radio Speaker. This device integrates multiple functions including a Bluetooth speaker, FM radio, clock, dual alarms, and a sound machine, offering a versatile audio solution.
2. Package Contents
Verify that all items are present in the package:
- KEiiD KD-B02 Bluetooth Clock Radio Speaker
- Remote Control
- Power Adapter (DC 12V2A)
- User Manual
3. Product Overview
3.1 Front and Top View

The image above displays the front of the KEiiD KD-B02 speaker, featuring the LED clock display and the top panel with touch-sensitive controls. A remote control is also shown, providing convenient operation.
3.2 Controls and Ports

This image highlights the various controls on the top panel and connection ports on the rear. The top panel includes touch controls for power, mode selection, playback, and volume. The rear panel features the FM radio antenna roller, 12V DC power input, USB slot, TF card slot (for sound files), and AUX input.
3.3 Key Features

The KEiiD KD-B02 offers a range of functionalities including Bluetooth 5.4 connectivity, FM radio, a white noise/natural sounds machine, USB playback, AUX line-in, an LED clock, dual alarms with snooze, a 30/60/90 minute sleep timer, a 3-level dimmer, and remote control operation.
4. Setup
4.1 Power Connection
- Connect the provided power adapter to the DC 12V2A input port on the rear of the speaker.
- Plug the power adapter into a standard wall outlet.
- The unit will power on automatically or can be powered on by pressing the power button on the top panel or remote.
4.2 Initial Clock Setup

The KD-B02 features an automatic time synchronization function. Once the device is paired with your smartphone via Bluetooth, the clock will automatically update to match your phone's time. Manual time setting is generally not required.
4.3 FM Antenna
Extend the FM radio antenna roller located on the rear of the unit for optimal FM signal reception.
5. Operating Instructions
5.1 General Controls
- Power Button: Press to turn the unit on or off.
- Mode Button: Press to cycle through Bluetooth, FM Radio, Sound Machine, USB, and AUX modes.
- Volume Controls (+/-): Adjust the audio output level.
- Play/Pause Button: Controls playback in Bluetooth and USB modes.
- Previous/Next Track Buttons: Navigate tracks in Bluetooth and USB modes.
- Dimmer Button: Adjusts the brightness of the LED display (3 levels). An auto-dimmer function is active from 10:00 PM to 7:00 AM.
- Snooze Button: Temporarily silences an active alarm for 10 minutes.
5.2 Bluetooth Mode

The speaker utilizes Bluetooth 5.4 for wireless audio streaming.
- Press the Mode button until 'Bluetooth' or a Bluetooth icon appears on the display. The unit will enter pairing mode, indicated by a flashing Bluetooth icon.
- On your smartphone or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select 'KEiiD KD-B02' from the list to pair. Once connected, a solid Bluetooth icon will appear, and the clock will synchronize.
- You can now play audio from your device through the speaker.
5.3 FM Radio Mode
- Press the Mode button until 'FM' appears on the display.
- Automatic Scan: Press and hold the Play/Pause button to automatically scan and save available FM stations.
- Manual Tuning: Use the Previous/Next Track buttons to manually tune to specific frequencies.
- Selecting Presets: Briefly press the Previous/Next Track buttons to cycle through saved stations.
5.4 Clock and Alarm Functions
The clock automatically synchronizes with a paired Bluetooth device. To set alarms:
- Setting Alarms: Press and hold the Alarm 1 or Alarm 2 button (on the remote or top panel) to enter alarm setting mode.
- Use the Volume +/- buttons to adjust the hour and minute. Press the Alarm button again to confirm each setting.
- Alarm Tone: Select your desired alarm tone (FM radio, built-in sounds, or custom music from TF card).
- Activating/Deactivating Alarms: Briefly press the Alarm 1 or Alarm 2 button to toggle the alarm on or off. An alarm icon will appear on the display when active.
- Snooze: When an alarm sounds, press the Snooze button to temporarily silence it for 10 minutes.
5.5 Sound Machine Mode

The unit includes 9 built-in natural sounds. Custom sound files can be added via the TF card slot.
- Press the Mode button until 'Sound Machine' or a sound wave icon appears.
- Use the Previous/Next Track buttons to cycle through the available sounds (e.g., rain, stream, fire, wave, bird, fan, train, lullaby, cricket).
- Sleep Timer: Press the Sleep Timer button (on the remote) to set a duration of 30, 60, or 90 minutes after which the sound machine will automatically turn off.
5.6 USB Playback
- Insert a USB flash drive containing audio files into the USB slot on the rear panel.
- Press the Mode button until 'USB' appears on the display.
- The unit will automatically begin playing audio files from the USB drive. Use the playback controls (Play/Pause, Previous/Next Track) to manage playback.
5.7 AUX Input
- Connect an external audio device (e.g., MP3 player, computer) to the AUX input port on the rear panel using a 3.5mm audio cable (not included).
- Press the Mode button until 'AUX' appears on the display.
- Audio from the connected device will now play through the speaker. Control playback from the external device.
6. Maintenance
6.1 Cleaning
- Ensure the unit is powered off and unplugged before cleaning.
- Wipe the exterior surfaces with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
6.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty outlet. | Ensure power adapter is securely connected and the outlet is functional. |
| No sound | Volume too low; incorrect mode selected; external device issue. | Increase volume. Verify correct mode (Bluetooth, FM, AUX, USB). Check external device's volume and connection. |
| Bluetooth pairing issues | Device not in pairing mode; too far from speaker; previously paired device connected. | Ensure speaker is in Bluetooth pairing mode. Move device closer. Disconnect from other Bluetooth devices. |
| Poor FM reception | Antenna not extended; interference. | Fully extend the FM antenna. Reposition the unit to reduce interference. |
| Alarm not sounding | Alarm not activated; volume too low. | Ensure the alarm is set and activated (icon visible). Increase alarm volume. |
8. Specifications
- Model: KD-B02
- Power Source: DC 12V2A Corded Electric
- Bluetooth Version: 5.4
- Speakers: 2x 2.5 inch 8Ω10W full-range speakers
- Sound Optimization: DSP Technology
- Display: LED with 3-level dimmer and auto-dimmer function
- Connectivity: Bluetooth, FM Radio, USB Playback, AUX Line-in, TF Card Slot
- Dimensions: 11.8 x 1.5 x 4 inches (30 x 3.8 x 10.2 cm)
- Weight: 3.83 pounds (1.74 kg)
- Material: Metal, Plastic (with wooden finish top)
- Battery: 1 Nonstandard Battery (included, for clock backup)
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact KEiiD customer service through their official website or the retailer where the product was purchased. Please have your model number (KD-B02) and purchase details ready when seeking support.




