Introduction
Thank you for purchasing the Party Speaker Dolphin Portable Bluetooth Speaker. This powerful audio system is designed to deliver high-fidelity sound with dual 10-inch woofers, dynamic sound-activated LED lights, and versatile connectivity options. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure you get the most out of your speaker.
Safety Information
- Read all instructions before operating the speaker.
- Keep the speaker away from water and moisture. This product is not waterproof.
- Do not block any ventilation openings.
- Use only attachments/accessories specified by the manufacturer.
- Protect the power cord from being walked on or pinched.
- Unplug the speaker during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
- Do not expose batteries to excessive heat such as sunshine, fire or the like.
Package Contents
- Party Speaker Dolphin Portable Bluetooth Speaker (Model SP-2100RBT)
- AC Cable
- Remote Control
- Wireless Microphone
- External Battery Cable (for optional external 12V battery connection)

Image: The Party Speaker with its remote control and wireless microphone, illustrating the included accessories.
Product Overview
Front Panel

Image: Front view of the speaker, highlighting the dual 10-inch woofers and sound-activated LED lights.
- Dual 10-inch Woofers: Provide powerful bass and clear audio output.
- Sound-Activated LED Lights: Dynamic 7-color neon style LED lights that sync with the music beat.
- Integrated Handles: Top and side handles for easy portability.
Rear Panel and Controls

Image: Detailed view of the speaker's rear control panel, including various knobs, ports, and switches.
- Master Volume Control: Adjusts the overall sound output.
- Microphone Volume/Echo Controls: Adjusts microphone input level and echo effect.
- Bass/Treble Controls: Fine-tune the low and high frequencies.
- Input Ports:
- MIC Input (6.35mm): For connecting a wired microphone.
- AUX Input (3.5mm): For connecting external audio devices.
- USB Port: For playing music from USB drives.
- SD Card Slot: For playing music from SD cards.
- FM Radio Antenna: For receiving FM radio signals.
- Power Switch: Turns the speaker ON/OFF.
- Power Input: For connecting the AC power cable.
- External Battery Input (12V): For connecting an optional external 12V battery for extended playtime.
- TWS (True Wireless Stereo) Button: For pairing two compatible Party Speaker units for stereo sound.

Image: Visual representation of the multiple audio input options available on the speaker.
Setup
- Unpacking: Carefully remove the speaker and all accessories from the packaging.
- Initial Charge: Before first use, fully charge the speaker's built-in battery. Connect the supplied AC cable to the speaker's power input and plug it into a standard wall outlet. The charging indicator will show the charging status. A full charge takes approximately 7 hours.
- Positioning: Place the speaker on a stable, flat surface. The built-in wheels and handle allow for easy transport.
- Power On: Flip the Power Switch on the rear panel to the "ON" position.
Operating Instructions
Bluetooth Pairing
- Turn on the speaker. The display will show "BLUE" indicating Bluetooth mode.
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth-enabled device.
- Search for "DOLPHIN" or "SP-2100RBT" in your device's Bluetooth list.
- Select the speaker to pair. Once connected, you will hear a confirmation tone.
- You can now play audio from your device through the speaker.
True Wireless Stereo (TWS) Function
The TWS function allows you to pair two SP-2100RBT speakers together for a true stereo sound experience.
- Ensure both speakers are powered on and in Bluetooth mode.
- On one speaker (this will be the primary speaker), press and hold the TWS button for a few seconds until you hear a pairing tone.
- The primary speaker will automatically search for and connect to the second speaker.
- Once connected, you will hear another confirmation tone, and the two speakers will play audio in stereo.
- Now, connect your Bluetooth device to the primary speaker as described in the "Bluetooth Pairing" section.

Image: Illustration of two speakers wirelessly connected via the WaveSync TWS feature for enhanced sound.
USB/SD Card Playback
- Insert a USB flash drive or SD card into the respective port/slot on the rear panel.
- The speaker will automatically switch to USB/SD mode and begin playing compatible audio files.
- Use the control buttons on the speaker or remote control to navigate tracks (Play/Pause, Next, Previous).
AUX Input
- Connect one end of a 3.5mm audio cable (not included) to the AUX input on the speaker.
- Connect the other end to the audio output of your external device (e.g., MP3 player, laptop).
- The speaker will automatically switch to AUX mode. Adjust the volume on both the speaker and your external device.
FM Radio
- Extend the FM antenna on the rear panel for better reception.
- Press the "Mode" button (if available, or cycle through inputs) until "FM" appears on the display.
- Use the scan button to automatically search and save available radio stations.
- Use the Next/Previous buttons to switch between saved stations.
Microphone Usage
- Connect the wireless microphone (or a wired microphone to the MIC input).
- Adjust the Microphone Volume and Echo controls on the rear panel to your desired levels.
LED Lights
The speaker features dynamic sound-activated LED lights that enhance the party atmosphere.
- The LED lights automatically react to the music beat.
- There is a dedicated switch on the rear panel to turn the LED lights ON or OFF.

Image: The speaker's woofer illuminated with colorful, sound-activated LED lights.
External Battery Connection
For extended playtime, you can connect an external 12V battery (not included) using the provided external battery cable.
- Ensure the speaker is turned OFF before connecting an external battery.
- Connect the external battery cable to the 12V input on the speaker and to the terminals of a compatible 12V battery, observing correct polarity (+ to + and - to -).
- Once connected, you can turn on the speaker. The external battery will provide power and extend the operating time.

Image: The speaker shown with an external 12V battery, illustrating the option for extended power.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, fully charge the speaker every 3-6 months if not in regular use. Avoid completely draining the battery frequently.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery drained; Power cable not connected; Power switch OFF. | Charge the battery; Ensure AC cable is securely connected; Turn the power switch ON. |
| No sound | Volume too low; Incorrect input mode; Device not paired (Bluetooth); Cable not connected (AUX). | Increase master volume; Select correct input mode (Bluetooth, AUX, USB, SD, FM); Re-pair Bluetooth device; Check AUX cable connection. |
| Bluetooth connection unstable | Device too far; Obstructions; Interference. | Move device closer to speaker; Remove obstructions; Avoid other wireless devices. |
| Microphone not working | Microphone OFF; Volume too low; Incorrect input. | Ensure microphone is ON; Increase microphone volume; Check if MIC input is selected. |
| FM radio static | Poor signal; Antenna not extended. | Adjust antenna position; Try moving speaker to a different location. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | SP-2100RBT |
| Speaker Type | Subwoofer |
| Woofer Diameter | Dual 10 Inches |
| Speaker Maximum Output Power | 3400 Watts |
| Connectivity Technology | Bluetooth, AUX, USB, FM Radio |
| Wireless Communication Technology | Bluetooth |
| Battery Life | 7 Hours (built-in battery) |
| Charging Time | 7 Hours |
| Battery Type | 1 x 12V (included) |
| Product Dimensions (D x W x H) | 14.7" x 28.1" x 13.1" |
| Item Weight | 32 Pounds |
| Material | Metal (grille), ABS Plastic (cabinet) |
| Special Features | Bass Boost, Hi Res Audio, USB Port, Sound-Activated LED Lights, TWS Function, Trolley Handle & Wheels |

Image: Product dimensions and weight for the Party Speaker.

Image: Visual highlighting the 7-hour battery life of the speaker.
Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official Party Speaker website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Party Speaker customer service through their official channels.
You can visit the Party Speaker Store on Amazon for more information and product updates.





