COLSUR K8-WHITE

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COLSUR K8-WHITE Portable Bluetooth CD Player Instruction Manual

Model: K8-WHITE

1. Introduction

Thank you for purchasing the COLSUR K8-WHITE Portable Bluetooth CD Player. This device is designed to provide versatile audio entertainment, combining CD playback with modern features like Bluetooth connectivity, FM radio, and a multi-level table lamp. Please read this manual thoroughly before use to ensure proper operation and to maximize your enjoyment of the product.

2. Safety Information

  • Do not expose the device to rain, moisture, or extreme temperatures.
  • Avoid placing the device near heat sources or in direct sunlight.
  • Do not disassemble or attempt to repair the device yourself. Refer all servicing to qualified personnel.
  • Keep the device away from strong magnetic fields.
  • Use only the provided Type-C charging cable and a compatible power adapter (not included) for charging.
  • Ensure proper ventilation when operating the device.

3. Package Contents

Please check the package for the following items:

  • COLSUR K8-WHITE Portable Bluetooth CD Player
  • Type-C Charging Cable
  • User Manual
  • Wall Mount Kit (if applicable)
  • Table Stand (if applicable)

4. Product Overview

The COLSUR K8-WHITE is a versatile audio device designed for various listening experiences. It features a compact design suitable for tabletop placement or wall mounting.

COLSUR K8-WHITE Portable Bluetooth CD Player

Front view of the COLSUR K8-WHITE Portable Bluetooth CD Player, showcasing its circular CD compartment, control buttons, and digital display.

Multifunction overview of COLSUR K8-WHITE CD Player

This image illustrates the multifunctionality of the COLSUR K8-WHITE, highlighting its capabilities for CD playback, Bluetooth mode, FM radio, TF card speaker, 3.5mm audio jack, and night light function.

Control Layout

Detailed diagram of COLSUR K8-WHITE CD Player controls and ports

A detailed diagram showing the various buttons, ports, and features of the COLSUR K8-WHITE CD Player, including the CD cover, function buttons, display, Type-C charging port, TF card interface, and speaker.

  • CD Compartment: For inserting audio CDs.
  • Display: Shows current mode, track number, time, or FM frequency.
  • Function Buttons: (M) Mode, (Loop) Repeat, (Light) Light/Bluetooth Transmit, (Play/Pause), (Previous/Volume Down), (Next/Volume Up).
  • Volume Knob: Adjusts audio volume.
  • Type-C Charging Port: For power input and charging the internal battery.
  • TF Card Interface: For playing music from a TF card.
  • 3.5mm Audio Output: For connecting headphones or external speakers.

5. Setup

5.1 Charging the Device

The device has a built-in 4000mAh rechargeable Lithium-ion battery. Before first use, fully charge the device.

  1. Connect the provided Type-C charging cable to the Type-C port on the device.
  2. Connect the other end of the cable to a compatible USB power adapter (5V/2A recommended, not included).
  3. The charging indicator on the display will show charging status. It will turn off or change color when fully charged.

5.2 Powering On/Off

To power on the device, press and hold the Power button (often integrated with Play/Pause or a dedicated button, refer to the control layout diagram). To power off, press and hold the Power button again.

5.3 Placement Options

The COLSUR K8-WHITE can be used as a tabletop device or mounted on a wall.

  • Tabletop Use: Place the device on a stable, flat surface. Ensure the non-slip feet are securely positioned.
  • Wall Mounting: Use the provided wall mount kit (if included) to securely attach the device to a wall. Follow the instructions provided with the wall mount kit for safe installation.

6. Operating Instructions

6.1 CD Playback

COLSUR K8-WHITE CD Player in use for CD playback and Bluetooth speaker function

The image shows the COLSUR K8-WHITE CD Player on a wooden table, playing a CD, and a separate image illustrating its use as a Bluetooth speaker connected to a smartphone.

The player supports CD, CD-R, CD-RW, MP3, and WMA formats.

  1. Open the CD compartment cover.
  2. Carefully place a CD onto the spindle, ensuring it is seated correctly.
  3. Close the CD compartment cover.
  4. Press the M (Mode) button repeatedly until "CD" mode is displayed.
  5. Press the Play/Pause button to start playback.
  6. Use the Previous/Volume Down and Next/Volume Up buttons to skip tracks.
  7. Adjust the volume using the Volume Knob.
  8. Press the Loop button to cycle through repeat modes (e.g., repeat one, repeat all, random).

6.2 Bluetooth Receiver Mode

Connect your smartphone, tablet, or other Bluetooth-enabled devices to stream audio wirelessly. The device features Bluetooth version 5.3 for stable connection.

  1. Press the M (Mode) button repeatedly until "BT" (Bluetooth) mode is displayed. The device will enter pairing mode, indicated by a flashing Bluetooth icon or specific sound.
  2. On your external device, enable Bluetooth and search for available devices.
  3. Select "COLSUR K8-WHITE" (or similar name) from the list to pair.
  4. Once paired, you can play music from your external device, and the audio will output through the CD player's speakers.

6.3 FM Radio Mode

COLSUR K8-WHITE CD Player displaying FM radio frequency

The COLSUR K8-WHITE CD Player is shown on a desk, with its display showing an FM radio frequency, indicating its radio function.

Enjoy your favorite radio stations with the built-in FM tuner (frequency range: 76 MHz to 108 MHz).

  1. Press the M (Mode) button repeatedly until "FM" mode is displayed.
  2. Press and hold the Play/Pause button to initiate an automatic scan for FM stations. The device will save found stations.
  3. Use the Previous/Volume Down and Next/Volume Up buttons to navigate through saved stations.
  4. Adjust the volume using the Volume Knob.

6.4 TF Card Playback

Play music files directly from a TF (MicroSD) card.

  1. Insert a TF card (with MP3/WMA files) into the TF card slot.
  2. Press the M (Mode) button repeatedly until "TF" mode is displayed. The device should automatically start playing music from the card.
  3. Use the Previous/Volume Down and Next/Volume Up buttons to skip tracks.
  4. Adjust the volume using the Volume Knob.

6.5 AUX Input

Connect external audio devices (e.g., MP3 players, older phones) via the 3.5mm AUX jack.

  1. Connect one end of a 3.5mm audio cable (not included) to the AUX port on the CD player.
  2. Connect the other end to the audio output of your external device.
  3. Press the M (Mode) button repeatedly until "AUX" mode is displayed.
  4. Control playback from your external device. Adjust volume using the Volume Knob on the CD player.

6.6 Headphone Output

For private listening, connect headphones to the 3.5mm audio output jack.

  1. Plug your headphones into the 3.5mm audio output jack.
  2. The internal speakers will automatically mute.
  3. Adjust volume using the Volume Knob.

6.7 Table Lamp Function and Bluetooth Transmission

COLSUR K8-WHITE CD Player used as a night light next to a sleeping person

The COLSUR K8-WHITE CD Player is shown on a bedside table, emitting a soft glow, functioning as a night light while a person sleeps in the background.

The device includes a table lamp with three brightness levels and a Bluetooth transmission mode.

  • Short Press the Light Button:
    1. First press: Activates a warm light (low brightness).
    2. Second press: Activates a flashing light (medium brightness).
    3. Third press: Turns off the light. The lights will cycle through these states.
  • Long Press the Light Button: Activates the device's Bluetooth transmission mode. In this mode, the CD player can transmit audio to wireless headphones or other Bluetooth speakers.

7. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or abrasive materials.
  • CD Care: Handle CDs by their edges. Clean CDs with a soft, lint-free cloth, wiping from the center outwards.
  • Storage: When not in use for extended periods, store the device in a cool, dry place.

8. Troubleshooting

ProblemPossible CauseSolution
Device does not power on.Battery is depleted.Connect the device to a power source using the Type-C cable and charge it.
No sound from speakers.Volume is too low or muted. Headphones are connected. Incorrect mode selected.Increase volume. Disconnect headphones. Ensure correct mode (CD, BT, FM, TF, AUX) is selected.
CD does not play or skips.CD is dirty, scratched, or inserted incorrectly. CD format not supported.Clean the CD. Ensure the CD is inserted correctly. Try a different CD. Verify CD format compatibility.
Bluetooth pairing fails.Device is not in pairing mode. External device Bluetooth is off or out of range.Ensure the CD player is in Bluetooth mode and flashing. Move external device closer. Restart both devices.
FM radio reception is poor.Weak signal. Interference.Reposition the device. Extend any external antenna if available. Try scanning again.

9. Specifications

  • Brand: COLSUR
  • Model: K8-WHITE
  • Color: White
  • Connectivity Technology: Bluetooth 5.3, AUX (3.5mm jack), Type-C (charging)
  • Supported Media Formats: Audio CD, CD-R, CD-RW, MP3, WMA (from CD or TF card)
  • FM Radio Frequency: 76 MHz - 108 MHz
  • Battery: 4000mAh Lithium-ion (Rechargeable)
  • Special Features: Built-in speaker, Table lamp with 3 brightness levels, TF card slot, Headphone output
  • Compatible Devices: Headphones, Bluetooth speakers, Amplifiers, Bluetooth audio receivers

10. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.

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