1. Introduction
Thank you for purchasing the SODLK S1619 Bluetooth Speaker. This powerful and versatile boombox is designed to deliver high-quality audio for various environments, from home theater to outdoor parties. Featuring super bass stereo sound, Bluetooth 5.3 connectivity, and an IPX-6 waterproof rating, it's built for performance and durability. This manual provides essential information for the safe and efficient use of your speaker, including setup, operation, maintenance, and troubleshooting.
2. Product Overview
The SODLK S1619 is a portable Bluetooth speaker equipped with a 320W output, a 21700MAH rechargeable battery, and comes with two wireless microphones for karaoke. It also features colorful LED lighting and supports various audio playback functions.

Figure 2.1: SODLK S1619 Boombox with two microphones, ready for use.

Figure 2.2: Detailed view of the SODLK S1619 control panel, showing buttons for power, volume, and mode selection.

Figure 2.3: Rear panel of the SODLK S1619 Boombox, illustrating various input/output ports.
Package Contents:
- SODLK S1619 Bluetooth Speaker
- 2 x Wireless Microphones
- Remote Control
- Charging Cable
- User Manual (this document)
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | SODLK |
| Model Number | S1619 |
| Output Power | 320W |
| PMPO | 300-500W |
| Cabinet Material | Plastic |
| Channels | 3 (2.1) |
| Number of Loudspeaker Enclosure | 1 |
| Audio Crossover | Three-Way |
| Woofer Size/Full-Range Size | 2.5" |
| Impedance | 4Ω |
| Frequency Range | 50Hz-20KHz |
| Power Source | Rechargeable Battery |
| Battery Capacity | 21700MAH |
| Battery Charging Time | 3-5 hours |
| Estimated Battery Life | 5-10 hours |
| Bluetooth Standard | Bluetooth v5.3 |
| Connection | Wireless |
| Waterproof Standard | IPX-6 |
| Built-in Microphone | Yes |
| Support Microphone | Support wireless connection (With 2 microphone) |
| Display Screen | No |
| Voice Control | No |
| Support App | No |
| Remote Control | Yes |
| Support Memory Card | Yes |
| Supported Audio Codecs | MP3 |
| Feature | AirPlay, KARAOKE, Phone Function, Play Video, colorful LED light |
| Use | HOME THEATRE, Karaoke Player, Mobile Phone, Outdoor, Party, Portable Audio Player, Stage |
| LED Lighting | RGB |
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the charging cable to the speaker's charging port (refer to Figure 2.3 for port location) and to a suitable power adapter. The charging indicator (if present, not specified) will show charging status. A full charge takes approximately 3-5 hours.
4.2 Powering On/Off
Press and hold the power button (located on the control panel, see Figure 2.2) for a few seconds to turn the speaker on or off. An audible prompt or LED indicator will confirm the status.
4.3 Pairing Wireless Microphones
The SODLK S1619 comes with two wireless microphones. To pair them:
- Ensure the speaker is powered on.
- Turn on each microphone. They should automatically connect to the speaker.
- If connection is not automatic, refer to the microphone's individual instructions for manual pairing or frequency adjustment.
5. Operating Instructions
5.1 Bluetooth Connection
- Turn on the speaker. It will automatically enter Bluetooth pairing mode (indicated by a flashing LED).
- On your mobile device, enable Bluetooth and search for "SODLK S1619" in the list of available devices.
- Select "SODLK S1619" to pair. Once connected, the speaker will provide an audible confirmation, and the LED indicator will become solid.
- You can now play audio from your device through the speaker.
5.2 Media Playback
- Bluetooth Mode: Control playback (play/pause, next/previous track) directly from your connected device or using the speaker's control buttons (see Figure 2.2).
- Memory Card Mode: Insert a compatible memory card (with MP3 audio files) into the designated slot (refer to Figure 2.3). The speaker should automatically switch to memory card mode and begin playback. Use the speaker's controls for playback navigation.
- Other Modes: The speaker may support other input modes (e.g., AUX, USB) if ports are available on the rear panel (Figure 2.3). Switch modes using the mode button on the control panel.
5.3 Karaoke Function
With the wireless microphones connected, you can use the speaker for karaoke. Simply play your music (via Bluetooth or memory card) and sing along through the microphones. Adjust microphone volume and echo effects (if available, not specified but common for karaoke speakers) using the speaker's controls or remote control.
5.4 LED Lighting
The speaker features colorful RGB LED lighting. Use the dedicated LED light button (if present, or a multi-function button) on the control panel or remote control to cycle through different lighting modes or turn the lights on/off.
5.5 Remote Control Usage
The included remote control provides convenient access to various functions, including power, volume, track control, mode selection, and potentially microphone and LED light adjustments. Point the remote control directly at the speaker's IR receiver (if visible, not specified) for optimal performance.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Water Resistance: The speaker has an IPX-6 waterproof rating, meaning it can withstand powerful water jets. However, it is not designed for submersion. Ensure all port covers are securely closed before exposure to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the power button for a few seconds. |
| No sound | Volume too low; Incorrect mode selected; Device not connected | Increase volume on speaker and source device; Select correct input mode; Re-pair Bluetooth device. |
| Bluetooth pairing fails | Speaker not in pairing mode; Device too far; Interference | Ensure speaker is in pairing mode; Move device closer; Turn off other Bluetooth devices. |
| Microphones not working | Microphones not powered on; Not paired; Low microphone battery | Turn on microphones; Re-pair microphones; Replace or charge microphone batteries. |
| Remote control not working | Low remote battery; Obstruction; Not pointing correctly | Replace remote control batteries; Remove obstructions; Point directly at speaker. |
8. User Tips
- For optimal sound quality, place the speaker on a stable surface and avoid blocking the speaker grilles.
- When using the karaoke function, maintain a reasonable distance from the speaker with the microphones to prevent feedback.
- Utilize the remote control for convenience, especially when adjusting settings from a distance.
- Regularly check for firmware updates (if applicable, though not specified for this model) to ensure the best performance and compatibility.
9. Warranty and Support
For warranty information and technical support, please refer to the contact details provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase for any warranty claims.