1. Introduction
Thank you for purchasing the TDX WD-200 Bluetooth Speaker. This versatile device combines a high-quality portable Bluetooth speaker with a wireless charging pad, a mobile phone stand, and a digital alarm clock. Designed for convenience and functionality, it enhances your audio experience while keeping your devices charged and accessible. Please read this manual carefully before use to ensure optimal performance and longevity of your product.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Keep away from water and other liquids. If the device gets wet, disconnect it immediately and allow it to dry completely before reuse.
- Do not attempt to disassemble, repair, or modify the device yourself. Contact qualified service personnel for assistance.
- Use only the provided or certified charging cables and adapters.
- Ensure proper ventilation when using the wireless charging function.
3. Package Contents
Please check the box for the following items:
- TDX WD-200 Bluetooth Speaker
- USB-C Charging Cable
- User Manual
4. Product Overview
Familiarize yourself with the various parts and controls of your WD-200 speaker.

Figure 1: Front and Rear View of the WD-200 Speaker
4.1 Display and Indicators (Front Left)
- Display: Shows time, mode, and other information.
- Low Battery Sign: Indicates when the battery is low.
- Power Indicator: Shows power status.
- Wireless Charge Indicator: Lights up when wireless charging is active.
- Alarm On/Off Indicator: Shows if the alarm is set.
4.2 Ports (Rear Right)
- Type-C Charge In Port: For charging the speaker.
- AUX In Jack: For wired audio input.
- Card Slot: For TF (MicroSD) card playback.
- USB Charge Out Port: For charging external devices.
4.3 Control Buttons (Front Right)
- Power/Mode Button:
- Short Press: Cycle through modes (Bluetooth, FM, Card, AUX, White Noise).
- Long Press: Adjust bass (in BT/FM/Card modes).
- Alarm On/Off / Time Set Button:
- Short Press: Turn alarm On/Off.
- Long Press: Set time.
- Alarm Time Set Button:
- Double Press: Set alarm time.
- Play/Pause / Call Button:
- Short Press (BT/Card mode): Play/Pause music.
- Short Press (during connected calls): Hang up call.
- Double Press (during connected calls): Call back.
- Short Press (FM/AUX mode): Mute/Unmute.
- Long Press: Activate White Noise.
- Next / Volume Down Button:
- Short Press (Time/Alarm setting): Enter/Short Press to adjust digits.
- Short Press (Music/FM): Next track/channel.
- Long Press: Volume down.
- Previous / Volume Up Button:
- Short Press (Time/Alarm setting): Previous track/channel/adjust digits.
- Short Press (alarm rings): Snooze.
- Long Press: Volume up.
- Long Press (alarm rings): Turn off the alarm for the day.
5. Setup and Operation
5.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C cable to the Type-C Charge In Port (6) on the back of the speaker and the other end to a USB power adapter (not included) or a computer USB port. The Power Indicator (3) will show charging status.
5.2 Power On/Off
To power on the speaker, press and hold the Power/Mode Button (1). To power off, press and hold the same button again.
5.3 Bluetooth Pairing
- Power on the speaker. It will automatically enter Bluetooth pairing mode (indicated by a flashing Bluetooth icon on the display).
- On your mobile device, enable Bluetooth and search for available devices.
- Select "WD-200" from the list. Once paired, you will hear a confirmation sound, and the Bluetooth icon will stop flashing.
5.4 Music Playback
- Bluetooth Mode: After successful pairing, play music from your connected device. Use the Play/Pause Button (4) to control playback, and Next (5) / Previous (6) buttons for track selection. Adjust volume with long presses on Next (5) / Previous (6).
- TF Card Mode: Insert a TF (MicroSD) card with MP3 files into the Card Slot (8). The speaker will automatically switch to TF card mode and begin playback.
- AUX Mode: Connect an audio device using a 3.5mm AUX cable to the AUX In Jack (7). Press the Power/Mode Button (1) to switch to AUX mode.
- FM Radio Mode: Press the Power/Mode Button (1) to cycle to FM mode. Use the Next (5) / Previous (6) buttons to change stations.
5.5 Wireless Charging
Place your Qi-compatible smartphone on the phone stand. The Wireless Charge Indicator (4) will light up, and your phone should show that it is charging. The WD-200 supports 2-way charging on twin coils for optimal compatibility and can charge two devices simultaneously (one wirelessly, one via USB cable).

Figure 2: Wireless Charging and Phone Stand Functionality
5.6 Setting the Clock and Alarm
- Set Time: Long press the Alarm On/Off / Time Set Button (2). Use the Next (5) and Previous (6) buttons to adjust hours and minutes. Short press Next (5) to confirm and move to the next digit.
- Set Alarm Time: Double press the Alarm Time Set Button (3). Use the Next (5) and Previous (6) buttons to set the desired alarm time. Short press Next (5) to confirm.
- Turn Alarm On/Off: Short press the Alarm On/Off / Time Set Button (2). The Alarm On/Off Indicator (5) will show the alarm status.
- Snooze: When the alarm rings, short press the Previous (6) button to snooze.
- Turn Off Alarm for the Day: When the alarm rings, long press the Previous (6) button.
5.7 Phone Stand Usage
The integrated phone stand allows you to position your smartphone horizontally or vertically for hands-free viewing, video calls, or watching media while charging wirelessly.

Figure 3: Phone Stand for Horizontal Viewing
6. Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the charging ports free from dust and debris.
- Store the speaker in a cool, dry place when not in use for extended periods.
- To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device won't power on | Low battery; Device off | Charge the device; Press and hold the Power button |
| No sound | Volume too low; Incorrect mode; Device not paired | Increase volume; Switch to correct mode (BT/AUX/Card/FM); Re-pair Bluetooth |
| Bluetooth pairing fails | Device too far; Bluetooth not enabled on phone; Speaker already paired | Move devices closer; Enable Bluetooth on phone; Disconnect from other devices |
| Wireless charging not working | Phone not Qi-compatible; Misalignment; Phone case too thick | Ensure phone supports Qi; Realign phone on pad; Remove thick phone case |
| Alarm not sounding | Alarm not set or turned off; Volume too low | Set and activate alarm; Increase speaker volume |
8. Specifications

Figure 4: WD-200 Dimensions
| Feature | Specification |
|---|---|
| Model | WD-200 |
| Brand | TDX |
| Dimensions (L x W x H) | 75.7mm x 121.5mm x 144mm |
| Weight | 390g |
| Bluetooth Version | 5.1 |
| Maximum Wireless Range | <10m |
| Input Power | <25 W |
| Power Source | Battery, USB |
| Input/Output | USB (Type-C In, USB-A Out) |
| Audio Crossover | Full-Range |
| Channels | 2 (2.0) |
| Sound Modes | 3D Surround, Immersive, Stereo, Live, Extra Bass, Standard, Game Mode |
| Built-in Microphone | Yes |
| Display Screen | Yes |
| Waterproof | No |
| Support Memory Card | Yes (TF Card) |
| Certification | CE, FCC |
9. User Tips
- For best wireless charging performance, ensure your phone is centered on the charging pad and remove any thick cases.
- Experiment with different sound modes to find the one that best suits your audio content.
- When using the FM radio, extend the antenna (if applicable) or reposition the speaker for better reception.
- The USB-A output port can be used to charge other small devices, making it a convenient bedside companion.
10. Warranty and Support
The TDX WD-200 Bluetooth Speaker comes with a standard manufacturer's warranty. For warranty claims, technical support, or service inquiries, please contact your retailer or the manufacturer's customer service. Keep your proof of purchase for warranty validation.





