SODLK S1619 320W Professional Bluetooth Speaker User Manual

1. Introduction

Thank you for purchasing the SODLK S1619 320W Powerful Professional Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your speaker. Please read it thoroughly before operation and keep it for future reference.

2. Package Contents

Ensure all items listed below are present in your package:

Bluetooth Speaker × 1
Charging Cable × 1
User Manual × 1

3. Product Overview

Familiarize yourself with the speaker's components and controls.

3.1. Speaker Components

Internal view of the SODLK S1619 speaker showing its HIFI sound effect components. — Internal view of the SODLK S1619 speaker, highlighting HIFI sound effect components.

Side view of the SODLK S1619 speaker showing the 105mm double bass passive diaphragm. — Side view of the speaker, illustrating the 105mm (4.13 inches) double bass passive diaphragm for rich bass.

Internal view of the SODLK S1619 speaker showing the 38mm internal magnetic tweeter at a 15-degree angle. — Internal view showing the 38mm (1.5 inches) internal magnetic tweeter, angled at 15 degrees.

Internal view of the SODLK S1619 speaker showing two 76mm internal magnetic midrange speakers at a 15-degree angle. — Internal view showing two 76mm (3 inches) internal magnetic midrange speakers, angled at 15 degrees, each 60W.

Internal view of the SODLK S1619 speaker showing the 110x180mm long stroke internal magnetic woofer. — Internal view showing the 110x180mm long stroke internal magnetic woofer, 120W.

Diagram illustrating the 7 sound producing units of the SODLK S1619 speaker, including woofer, midrange, tweeter, and passive diaphragms. — Diagram of the 7 sound producing units: Front (120W Internal Magnet Woofer 110*180mm*1, 60W Internal Magnet Midrange Speaker 76mm/3inchx2, 40W Internal Magnet Tweeter 38mm/1.5inchx2) and Side (Woofer Diaphragm 105mm/4.13inchx2).

3.2. Control Buttons

Top view of the SODLK S1619 speaker with labeled control buttons: On/off, pause/factory reset, charging indicator, previous song/fast reverse, volume up, TWS/Mode switch, Bluetooth cut, volume down, next song/fast forward. — Control panel layout with button functions.

Power Button: Long press for 3 seconds to turn on/off. Short press to play/pause.
Volume +: Short press to increase volume. Long press for next song.
Volume -: Short press to decrease volume. Long press for previous song.
Mode Button: Switch between Bluetooth and AUX mode.
LED Indicator: Blue flashing (pairing), Blue always on (connected), Red (charging).

3.3. Ports and Connections

Rear view of the SODLK S1619 speaker with labeled ports: 3.5mm audio line, AC Charging, U disk/USB-A, Reset socket. — Rear panel with input/output ports.

3.5mm Audio Line: For AUX input.
AC Charging Port: For power input (100-240V).
U Disk/USB-A Port: For USB playback and power bank function.
Reset Socket: For device reset.

4. Setup

4.1. Initial Charging

Before first use, fully charge the speaker.

Connect the charging cable to the speaker's AC charging port and a standard 100-240V power outlet.
The red LED indicator will turn on, indicating charging.
The red LED indicator will turn off once fully charged (approx. 2-3 hours).

SODLK S1619 speaker being charged via AC input, demonstrating playing while charging capability. — The speaker supports playing while charging via AC input (100-240V).

5. Operating Instructions

5.1. Power On/Off

Long press the Power button for 3 seconds to turn the speaker on or off.

5.2. Bluetooth Connection

Long press the Power button to turn on the speaker.
The LED indicator will flash blue, indicating it is in pairing mode.
On your mobile device, open Bluetooth settings, search for 'SODLK S1619' (or similar name), and select it to connect.
Once connected, the blue LED indicator will remain solid. You can now play music and answer calls through the speaker.

5.3. AUX Mode

Connect a 3.5mm audio cable from your device to the speaker's AUX-in port.
The speaker will automatically switch to AUX mode.

5.4. USB Playback

Insert a USB flash drive (U Disk, up to 128GB) into the USB-A port. The speaker will automatically detect and play audio files (MP3, WAV, WMA, etc.).

SODLK S1619 speaker demonstrating playback modes: Bluetooth, U Disk, Aux-in, and AC Charging. — Playback modes supported: Bluetooth (20m range), U Disk (USB <=128G), Aux-in (3.5mm audio line), and AC Charging (playing while charging).

SODLK S1619 speaker highlighting support for lossless music formats like WMA, WAV, and MP3 for low power consumption and long battery life. — Supports lossless music formats (WMA, WAV, MP3) for high-fidelity sound and long battery life.

5.5. TWS (True Wireless Stereo) Connection

To achieve a wider stereo soundstage, you can connect two SODLK S1619 speakers wirelessly:

Ensure both speakers are powered on and not connected to any Bluetooth device.
Press the 'TWS' button on one speaker (this will be the primary speaker). It will search for another speaker.
Once connected, both speakers will play in stereo. Connect your device to the primary speaker via Bluetooth.

Two SODLK S1619 speakers connected via TWS, providing high fidelity 3D surround sound and an immersive bass experience. — TWS connection provides high-fidelity 3D surround sound for an immersive bass experience.

5.6. Karaoke Function

The speaker supports simultaneous singing with dual microphones.

SODLK S1619 speaker with two microphones, illustrating support for simultaneous singing. — The speaker supports simultaneous singing with dual microphones, making it an all-in-one karaoke host.

5.7. Power Bank Function

The USB-A port can be used to charge mobile phones or other devices.

6. Maintenance

To ensure the longevity and optimal performance of your speaker:

Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Keep the speaker away from extreme temperatures, direct sunlight, and heat sources.
Do not use the speaker in humid, wet, or dusty environments for extended periods.
Ensure all ports are dry before connecting cables.

Video demonstrating the speaker's waterproof capabilities, showing water being poured over it while playing.

The speaker is waterproof, as demonstrated in the video, but avoid submerging it for prolonged periods or exposing it to high-pressure water jets.

7. Troubleshooting

Problem	Possible Cause	Solution
Cannot connect Bluetooth	Speaker or phone Bluetooth error	Restart the speaker and your phone, then attempt to reconnect.
No sound	Volume too low, incorrect mode, or connection issue	Check the speaker's volume, ensure it's in the correct mode (Bluetooth/AUX), and verify the connection.
Battery runs out fast	Not fully charged, high volume usage	Ensure the speaker is fully charged. Lower the volume during use to extend battery life.
Overheating, smoke, or abnormal odor	Internal malfunction	Stop use immediately and contact customer support.

8. Specifications

Feature	Specification
Product Name	Portable Bluetooth Speaker
Brand	SODLK
Model	S1619
Output Power	320W
Battery Capacity	18000mAh
Playing Time	5-10 hours
Charging Time	2-3 hours
Speaker Size (LxWxH)	495mm x 208mm x 265mm
Weight	5600g
Bluetooth Version	5.0
Maximum Wireless Range	10m-20m
Input Power	AC100-240V (300-399W)
Voltage Range	USB (5-20V DC)
Waterproof	Yes
Sound Modes	Hi-Res Sound, 3D Surround, Immersive, Stereo, Smart, Live, Extra Bass
Communication	AUX, USB, Bluetooth, Wireless
Features	Phone Function, Play Video, Wireless Subwoofer, Wireless Rear Speakers
Built-in Microphone	Yes
Support Memory Card	Yes
Audio Crossover	Full-Range
Frequency Range	60Hz-23KHz
Impedance	4 Ohm
Sensitivity	400dB
Certifications	CE, FCC, RoHS, UL

9. User Tips

Verify Power Output: Users have inquired about the speaker's true 320W output. Rest assured, the SODLK S1619 is designed to deliver powerful, high-quality audio. Enjoy the deep bass and clear sound for your parties and outdoor events.
Maximize Battery Life: To get the most out of your speaker's battery, ensure it's fully charged before use and consider lowering the volume slightly when not needing maximum output.
Karaoke Fun: Don't forget to utilize the dual microphone support for engaging karaoke sessions with friends and family.

10. Safety Warnings

WARNING: Risk of fire, explosion, and burns.

Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
Do not expose the product to high temperatures, direct sunlight, or near heat sources.
Do not use the device if it is damaged, leaking, or abnormal.
WARNING: Hearing damage. Avoid listening at high volume for long periods of time, which may cause permanent hearing loss.
WARNING: Choking hazard. Small parts are included. Keep away from children under 3 years old to prevent choking risk.
Do not use in humid, wet, or dusty environments.
Do not use while charging for a long time.
Stop use immediately if overheating, smoke, or abnormal odor occurs.
Use only the original charging cable and a standard 5V charger.

11. Warranty and Support

Your SODLK S1619 speaker comes with a 3-month warranty from the date of purchase.

For any technical support, warranty claims, or inquiries, please contact our customer service team:

Service Email: laikle2021@yeah.net

A detailed user manual in PDF format is also available for download: Download User Manual (PDF)