COLSUR S29
COLSUR Bluetooth Speaker with Wireless Charger User Manual
Model: S29
Introduction
Thank you for purchasing the COLSUR Bluetooth Speaker with Wireless Charger. This multifunctional device combines a Bluetooth speaker, digital alarm clock, 15W wireless charger, FM radio, 4-level adjustable night light, and phone holder. Please read this manual carefully to ensure proper use and optimal performance of your device.
For a comprehensive guide, you can also download the official PDF user manual here.
Product Overview
The COLSUR S29 is designed to be a versatile addition to your home, offering multiple functionalities in a sleek, modern design.

Figure 1: COLSUR Bluetooth Speaker with Wireless Charger (Gray model).
Key Features:
- 6-in-1 Multifunctional Design: Integrates Bluetooth speaker, digital alarm clock, 15W wireless charger, FM radio, 4-level adjustable night light, and phone holder.
- Adjustable LED Display: Offers 4 brightness levels (dim, low, medium, high) for easy time reading.
- 15W Wireless Charging: Supports fast wireless charging for Qi-compatible iOS and Android devices.
- 2500mAh Battery Backup: Provides extended operation for the lamp (100 hours) or alarm clock (180 hours).
- Powerful Dual Speakers & Bluetooth 5.0: Delivers rich bass and a stable wireless connection up to 33ft.

Figure 2: The integrated phone holder allows for hands-free viewing while charging or listening to music.
Setup
Initial Power-Up:
Upon first receiving the product, it is recommended to charge the device for at least 5 minutes before attempting to use it. This ensures sufficient power for initial setup and normal operation.

Figure 3: The device features a 15W wireless charging pad on top. Ensure the device is plugged into a power supply for wireless charging functionality.
Setting the Time:
- Press the "MODE" key once to enter the time setting mode.
- The hour digits will start to flash. Use the "+" or "-" keys to adjust the hour.
- Press the "SWITCH" key to move to the minute digits.
- Use the "+" or "-" keys to adjust the minutes.
- Long press the "MODE" key or wait for 10 seconds for the settings to save and return to the main screen.
12/24 Hour Setting:
- Press the "MODE" key three times to enter the 12/24 hour setting.
- Use the "+" or "-" keys to toggle between 12-hour and 24-hour formats.
- The setting will automatically save after a few seconds of inactivity or by pressing the "MODE" key again.
Operating Instructions

Figure 4: Detailed control panel and button functions for the COLSUR Bluetooth Speaker.
Setting the Alarm Clock:
- Press the "MODE" key twice to enter the alarm setting mode.
- The hour digits will start to flash. Use the "+" or "-" keys to adjust the hour.
- Press the "SWITCH" key to move to the minute digits.
- Use the "+" or "-" keys to adjust the minutes.
- Long press the "MODE" key or wait for 10 seconds to save the alarm setting. A bell icon will appear on the screen, indicating the alarm is set.
Snooze Function:
- When the alarm rings, short touch the top night light to enter snooze mode for 5 minutes. The alarm will ring again after 5 minutes.
- There are a total of 3 snooze modes.
- To turn off the alarm completely during snooze, long touch the top night light.
- Alternatively, short press the "-" key to exit snooze mode.
- If no action is taken when the alarm rings, it will ring for 60 seconds, then automatically enter passive snooze, and ring again after 10 minutes.

Figure 5: The snooze function allows for an additional 5 minutes of rest by tapping the top of the device.
Adjusting Volume:
- Bluetooth Speaker Volume: In Bluetooth mode, short press "+" or "-" to adjust the volume.
- Radio Volume: In FM mode, long press the "+" or "-" keys to adjust the radio volume.
- Alarm Volume: When the alarm rings, short press the "+" or "-" keys to adjust the alarm volume. The alarm volume has 16 levels and is controlled independently of the radio volume.
Bluetooth Connectivity:
Short press the "BT" button to enter Bluetooth pairing mode. The device will appear as "COLSUR S29" on your smartphone or other Bluetooth-enabled device. Once paired, you can stream audio wirelessly.
To clear the Bluetooth record, long press the play/pause button (which is also the On/Off Alarm button in Bluetooth mode).
Video 1: Demonstration of the wireless charger station with Bluetooth speaker and alarm clock functions. This video provides a visual guide to the device's features and operation.
FM Radio:
To enter FM mode, press the "FM" button. Long press the "+" or "-" keys to adjust the radio volume. Short press to switch stations.

Figure 6: The device includes a built-in FM radio for enjoying your favorite channels.
Night Light Function:
The device features a 4-level adjustable night light. Short touch the light pole to turn on/off the night light or adjust its brightness (dim, low, medium, high).

Figure 7: The night light offers four adjustable brightness levels to suit your preference.
Maintenance
- Keep the device clean by wiping it with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
- Do not disassemble the device. Any repairs should be performed by qualified personnel.
- Ensure the wireless charging area is free of foreign objects (e.g., metal, credit cards, magnets) to prevent interference or damage during charging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery or not plugged in. | Charge the product for at least 5 minutes. Ensure the power adapter is securely connected. |
| Wireless charging not working. | Device not plugged in; phone case too thick; foreign objects on charging pad; phone not Qi-compatible. | Ensure the speaker is plugged into a power supply. Remove phone case if thicker than 5mm. Remove any metal objects or credit cards from the charging area. Verify your phone supports Qi wireless charging. |
| Cannot connect to Bluetooth. | Device not in pairing mode; Bluetooth record needs clearing; too far from device. | Short press the "BT" button to enter pairing mode. Long press the play/pause button to clear previous Bluetooth records. Ensure your device is within 33ft (10m) range. |
| Alarm rings randomly or night light turns on by itself. | Possible faulty unit. | If troubleshooting steps do not resolve the issue, contact customer support for assistance. |
| Alarm volume is too low/high. | Alarm volume setting needs adjustment. | When the alarm rings, short press the "+" or "-" keys to adjust the alarm volume (16 levels available). |
Specifications
| Feature | Detail |
|---|---|
| Brand | COLSUR |
| Model Number | S29 |
| Color | Gray |
| Display Type | Digital |
| Special Features | Loud Alarm, Adjustable Brightness, FM Radio, Adjustable Volume, Charging Station |
| Product Dimensions | 5"W x 9"H (approximate, based on image) |
| Power Source | Battery Powered (with AC adapter for wireless charging) |
| Battery Type | 1 Lithium Ion battery (included) |
| Wireless Charging Output | 15W |
| Bluetooth Version | 5.0 |
| Bluetooth Range | Up to 33ft (10m) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 1 Pound |
| UPC | 712417836713 |
Warranty and Support
COLSUR is committed to providing high-quality products and excellent customer service. If you encounter any problems during use, please contact us. We will provide you with a satisfactory solution within 24 hours.
For specific warranty details, please refer to the product packaging or contact COLSUR customer support directly. Keep your purchase receipt for warranty claims.
You can also refer to the official PDF user guide for more information: COLSUR S29 User Manual (PDF).
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