Introduction
Thank you for choosing the W-KING D20 Waterproof Outdoor TWS Wireless Bluetooth Boombox Speaker. This powerful 200W speaker is designed for exceptional audio performance in any outdoor environment, featuring IPX6 waterproofing, True Wireless Stereo (TWS) connectivity, and two wireless microphones for an incredible singing experience. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.

W-KING D20 Bluetooth Boombox Speaker
Package Contents
Please check the box for the following items:
- W-KING D20 Bluetooth Boombox Speaker
- Remote control × 1
- Fast charging cable × 1
- Wireless microphone × 2 (metal case, high quality, with rechargeable battery)
- Audio cable
- Microphone charging cable × 1
- Carry strap

W-KING D20 Speaker with two wireless microphones
Specifications
| Feature | Specification |
|---|---|
| Brand | W-KING |
| Model NO. | D20 |
| Product Size | 50.6 x 21.7 x 27 cm |
| Transmission Distance | 10 meters |
| Bluetooth Version | 5.3 |
| Speaker Power (PMPO) | 200W |
| Speaker Driver Configuration | 1 x 4.5''x7.5'' PP woofer, 2 x 3.5'' mid-range, 2 x 1.2'' silk dome tweeters |
| Audio Crossover | Three-Way |
| Channels | 3 (2.1) |
| Battery | 11.1V/10000mAh (6 x 21700 power battery cells, 5000mAh each) |
| Charging Time | 3 hours (with 60W fast charging adapter) |
| Playtime | 12H at 70% volume, 20H at 50% volume (varies with volume and music) |
| Waterproof Rating | IPX6 |
| Communication | AUX, USB, Audio Line, Bluetooth |
| Supported Functions | TWS connection, AUX IN, TF card reader, USB reader, headphone monitor, recording, OTG live, Power bank (60W max fast charging), 6.35mm guitar input, Sound EQ modes (standard and BASS), Support APP |
| Accessories | Remote, strap, 2 wireless mics, charging cable, audio cable, mic charging cable |

Detailed Specifications of W-KING D20 Speaker
Setup Guide
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided fast charging cable to the speaker's charging port and a compatible 60W fast charging adapter (not included). The charging time is approximately 3 hours for a full charge.

Bidirectional Fast Charging and Power Bank Function
2. Bluetooth Pairing
- Power on the W-KING D20 speaker. The Bluetooth indicator will flash, indicating it's in pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "W-KING D20" from the list.
- Once connected, the Bluetooth indicator will remain solid.
3. TWS (True Wireless Stereo) Connection
To connect two W-KING D20 speakers for a stereo sound experience:
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- Press the TWS button on one speaker (this will be your primary speaker). It will search for the second speaker.
- The two speakers will automatically connect. Once connected, the primary speaker's Bluetooth indicator will flash, and the secondary speaker's indicator will be solid.
- Now, connect your mobile device to the primary speaker via Bluetooth as described above.

TWS Connection for Stereo Sound
4. Wireless Microphone Setup
The W-KING D20 comes with two wireless microphones for karaoke and recording.
- Ensure the microphones are charged using the provided mic charging cable.
- Power on the speaker and the wireless microphones.
- The microphones should automatically connect to the speaker. If not, refer to the microphone's individual instructions for pairing.
- Adjust microphone volume and echo effects directly on the microphone or speaker controls.

Wireless Microphones for Singing
Operating Instructions
1. Audio Playback Modes
- Bluetooth Mode: After successful pairing, play audio from your connected device.
- AUX IN Mode: Connect an external audio device using the provided audio cable to the AUX port. The speaker will automatically switch to AUX mode.
- TF Card Reader: Insert a TF (microSD) card with audio files into the TF card slot. The speaker will automatically play the audio.
- USB Reader: Insert a USB flash drive with audio files into the USB port. The speaker will automatically play the audio.
2. Sound Equalization (EQ)
The W-KING D20 offers preset EQ modes (Standard and BASS) accessible via the speaker controls. For advanced customization, download the W-KING APP on your smartphone. The app allows you to adjust the sound EQ to your preference.

Customize EQ with the W-KING App
3. Power Bank Function
The speaker can act as a power bank to charge your mobile devices. Connect your device to the speaker's USB-A output port using your device's charging cable. The speaker supports up to 60W fast charging output.
4. Guitar Input
Connect a guitar to the 6.35mm guitar input port for amplified sound. Adjust the guitar volume as needed.
5. Recording and Headphone Monitor
The speaker supports recording functions and a headphone monitor output. Refer to the specific controls on the speaker for these features.
Video: W-KING X20 Bass Test, demonstrating powerful bass and EQ customization.
Maintenance
1. Cleaning
Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are dry before charging or connecting other devices.
2. Waterproofing (IPX6)
The W-KING D20 is IPX6 rated, meaning it is protected against powerful water jets and heavy splashes. It is not designed for submersion. Ensure all port covers are securely closed before exposing the speaker to water.

IPX6 Waterproof Rating
3. Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery to about 50% every few months to maintain battery health.
Troubleshooting
- Speaker does not power on: Ensure the battery is charged. Connect the speaker to a power source and try again.
- No sound: Check the volume level on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, TF, USB) is selected.
- Bluetooth connection issues: Make sure the speaker is within 10 meters of your device. Disconnect and re-pair the speaker with your device. Ensure no other devices are interfering with the Bluetooth signal.
- Microphone not working: Check if the microphone batteries are charged. Ensure the microphones are powered on and properly paired with the speaker.
- Poor bass quality: The W-KING D20 is designed with triple passive radiators for enhanced bass. If you experience unsatisfactory bass, try adjusting the EQ settings via the speaker's controls or the W-KING app.
- Speaker not charging: Ensure the charging cable is securely connected and the power adapter is functioning correctly and provides 60W fast charging.
User Tips
- For the best audio experience, experiment with the different EQ modes (Standard, BASS) or customize your sound profile using the W-KING mobile application.
- When using the speaker outdoors, take advantage of its IPX6 waterproof rating, but avoid full submersion.
- To maximize battery life, especially during long outdoor sessions, consider lowering the volume slightly.
- The speaker's power bank function is convenient for charging your phone on the go, ensuring your devices stay powered during extended use.
Warranty and Support
The W-KING D20 speaker comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or the official W-KING customer service. Contact details can typically be found on the W-KING official website or your purchase platform.





