Introduction
This manual provides essential information for the safe and efficient operation of your Dolphin 12-Inch Rechargeable Bluetooth Party Speaker. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: Dolphin 12-Inch Rechargeable Bluetooth Party Speaker (Model SP-1217RBT) with wireless microphone.
What's in the Box
Upon unpacking, ensure all items listed below are present and in good condition:
- Dolphin 12-Inch Rechargeable Bluetooth Party Speaker
- Remote Control
- UHF Wireless Microphone
- AC Adaptor
Product Features and Components
The Dolphin SP-1217RBT speaker is designed with several features to enhance your audio experience:
- Dynamic Audio Performance: Equipped with a 12-inch woofer and a Piezo tweeter for rich, resonant sound.
- WaveSync Technology (TWS): Allows for seamless and stable Bluetooth connectivity, enabling pairing with another compatible speaker for true wireless stereo sound.
- Long-Lasting Battery: Features a built-in 1800mAh lithium-ion battery for extended playtime.
- Customizable Sound Experience: Tailor your audio with a 5-band equalizer and dual-channel soundboard. Supports inputs from Bluetooth, USB, SD, FM, and AUX.
- Interactive Light Show: Sound-activated LED lights with a dedicated switch enhance the mood and beats.
- Portable Design: Features a trolley handle and wheels for easy mobility.

Figure 2: Top control panel of the Dolphin SP-1217RBT speaker, showing power switch, display, media controls, equalizer, and input ports.

Figure 3: The 5-band equalizer allows for precise audio customization, adjusting frequencies from 200Hz to 12KHz.

Figure 4: WaveSync technology enables pairing of two Dolphin speakers for a double power, true wireless stereo experience.

Figure 5: Product dimensions: 10.5 inches (Length) x 14.5 inches (Width) x 21 inches (Height), with a weight of 15 lbs.
Setup
Initial Charging
Before first use, fully charge the speaker using the provided AC adaptor. The charge indicator light will turn green when fully charged.

Figure 6: The speaker features a built-in 1800mAh 7.4V Lithium-Ion battery for portable use.
Bluetooth Pairing (WaveSync Technology)
- Power on the speaker. The display will show "BLUE" indicating Bluetooth mode.
- On your mobile device, enable Bluetooth and search for "Dolphin SP-1217RBT". Select it to pair.
- For True Wireless Stereo (TWS) pairing with a second SP-1217RBT speaker:
- Ensure both speakers are powered on and in Bluetooth mode.
- On the primary speaker (the one connected to your device), press and hold the "WaveSync" button until you hear a confirmation tone.
- The two speakers will automatically connect for synchronized audio playback.
Video 1: This video demonstrates the features and controls of the Dolphin 12-Inch Bluetooth Party Speaker, including the LED lights and equalizer adjustments. It also briefly shows the wireless microphone.
Connecting Other Audio Sources
- USB/SD Card: Insert a USB drive or SD card into the respective port. The speaker will automatically switch to USB/SD mode and begin playback.
- AUX Input: Connect an external audio device (e.g., smartphone, MP3 player) to the AUX IN port using a 3.5mm audio cable. The speaker will switch to AUX mode.
- FM Radio: Press the "MODE" button to switch to FM radio. Use the media control buttons to scan and select stations.
- Microphone: Connect the wireless microphone or a wired microphone (not included) to the MIC IN port. Adjust microphone volume using the "MIC VOL" knob.
Operating Instructions
Power On/Off
Locate the "POWER" switch on the top panel of the speaker. Slide it to the "ON" position to power on, and "OFF" to power off.
Volume and Equalizer Adjustment
- Master Volume: Use the "VOLUME" knob to adjust the overall sound output.
- Equalizer: Use the 5-band equalizer sliders to fine-tune the audio frequencies (200Hz, 500Hz, 1KHz, 5KHz, 12KHz) to your preference.
- Echo: Adjust the "ECHO" knob to add reverberation to microphone input.
LED Light Control
The speaker features sound-activated LED lights. Use the "LED LIGHT" switch on the top panel to turn the lights "ON" or "OFF".
Using the Remote Control
The included remote control provides convenient access to various functions:
- Power On/Off
- Volume Up/Down
- Track Skip (Previous/Next)
- Play/Pause
- Mode Selection (Bluetooth, USB, SD, FM, AUX)
- Equalizer Presets (if available on remote)
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Avoid using abrasive cleaners or solvents.
- Battery Care: To prolong battery life, fully charge the speaker before long periods of storage. If storing for extended periods, charge the battery every 3-6 months.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Connect the AC adaptor and charge the speaker. |
| No sound | Volume is too low; incorrect input mode; device not connected properly. | Increase volume; press MODE button to select correct input; ensure cables are securely connected. |
| Bluetooth not connecting | Speaker not in pairing mode; device too far; interference. | Ensure speaker is in Bluetooth mode; move device closer to speaker; turn off other Bluetooth devices. |
| Microphone not working | Microphone not powered on; MIC VOL too low. | Ensure microphone is powered on (if wireless); increase MIC VOL knob. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | SP-1217RBT |
| Brand | Dolphin |
| Mounting Type | Floor |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium Ion battery (included) |
| Connector Type | Aux |
| Item Weight | 15 Pounds |
| Number of Channels | 2 |
| Audio Input | Bluetooth, AUX, USB |
| Product Dimensions (L x W x H) | 10.5 x 14.5 x 21 inches |
| UPC | 810059431928 |
| Color | Black, White, Gray |
| Compatible Devices | Smartphone |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Dolphin website. Protection plans may also be available for extended coverage.





