1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your HWWR D35T Portable Karaoke Machine. Please read this manual thoroughly before using the product and retain it for future reference. The HWWR D35T is a portable Bluetooth speaker with two wireless microphones, designed for various entertainment settings.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Karaoke Speaker
- 2 x Wireless Microphones
- 1 x Charging Cable (USB Type-C)
- 1 x AUX Cable
- 1 x User Manual

Image: The HWWR D35T portable karaoke machine, featuring the main speaker unit with a rainbow LED light ring and two wireless microphones.
3. Product Overview
3.1 Speaker Unit
The main speaker unit features a compact design with a handle for portability. It includes integrated controls and an LED light ring that provides visual effects during use.

Image: The HWWR D35T speaker unit displaying its colorful LED light effects.
3.2 Wireless Microphones
Two wireless microphones are included, allowing for duets or multiple users. Each microphone has controls for power, volume, and voice effects.

Image: Close-up of the two wireless microphones, highlighting their control buttons and gold-colored mesh heads.
4. Setup
4.1 Charging the Devices
Before first use, fully charge the karaoke speaker and both wireless microphones. Use the provided USB Type-C charging cable. The speaker has a 3500mAh battery, providing over 8 hours of playback on a full charge.
- Connect the charging cable to the Type-C port on the speaker and microphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer USB port.
- Indicator lights will show charging status (refer to device for specific light behavior).
4.2 Powering On/Off
Press and hold the power button on the speaker and each microphone to turn them on or off.
5. Operating Instructions
5.1 Bluetooth Connection
The HWWR D35T supports Bluetooth 5.0 for wireless audio streaming.
- Turn on the karaoke speaker. It will automatically enter Bluetooth pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select "HWWR D35T" from the list to pair.
- Once connected, a confirmation sound will be heard.

Image: Diagram illustrating the Bluetooth 5.0 wireless connection capability of the HWWR D35T with various devices like smartphones, tablets, and laptops.
5.2 Playing Music
After connecting via Bluetooth, you can play music from your device. The speaker also supports Micro TF card, USB, and AUX connections.
- Bluetooth: Play music directly from your paired device.
- Micro TF Card/USB: Insert a Micro TF card or USB drive with audio files into the designated slot on the speaker. The speaker will automatically detect and play the music.
- AUX: Connect an external audio source using the provided AUX cable.
5.3 Using the Microphones
Ensure both microphones are charged and powered on. They will automatically connect to the speaker.
- Microphone Volume: Use the + and - buttons on the microphone to adjust its volume.
- Echo Effect: The speaker and microphones feature adjustable echo. Refer to the speaker controls for echo adjustment.
- Voice Change Effects: Each microphone offers 5 different voice effects (Magic, Baby, Female, Male, Original). Press the dedicated button on the microphone to cycle through these effects.
- Vocal Removal: Double-click the designated button on the microphone to remove or restore vocals from a playing track, allowing you to sing along to instrumental versions.

Image: Children enjoying the HWWR D35T karaoke machine, demonstrating the voice change feature with icons for Magic, Baby, Female, Male, and Original voice effects.
5.4 LED Lights
The speaker features colorful LED lights that can enhance the atmosphere. These lights typically synchronize with the music or can be set to various patterns. Refer to the speaker's control panel for specific light mode adjustments.
6. Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the device away from water, moisture, and extreme temperatures.
- Store the device in a cool, dry place when not in use.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the speaker and microphones fully. |
| No sound from speaker | Volume too low; incorrect input source; device not paired. | Increase volume; select correct input (Bluetooth, AUX, USB, TF); re-pair Bluetooth device. |
| Microphone not working | Microphone off; battery low; not paired with speaker. | Ensure microphone is on and charged; power cycle microphone and speaker to re-establish connection. |
| Poor sound quality | Interference; microphone too far from mouth; low quality audio source. | Reduce distance between microphone and speaker; ensure clear line of sight; use high-quality audio files. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | D35T |
| Brand | HWWR |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches (Speaker) |
| Item Weight | 1.59 pounds |
| Body Material | Metal & ABS |
| Speaker Count | 2 |
| Output Wattage | 15 Watts |
| Power Source | Battery Powered |
| Voltage | 5 Volts (DC) |
| Connector Type | USB Type A (for charging cable), AUX |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Connectivity | Bluetooth, Micro TF card, USB, AUX |
9. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or open flames.
- Avoid dropping or subjecting the device to strong impacts.
- Keep out of reach of small children to prevent choking hazards from small parts.
- Use only the provided charging cable or a certified equivalent.
- Do not operate the device near water or in wet conditions.
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official HWWR website. Please have your model number (D35T) and purchase date available when contacting support.