Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your Shinco Portable Bluetooth Karaoke Speaker, Model PI12. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
The Shinco PI12 is a versatile portable PA system featuring a 12-inch subwoofer, Bluetooth connectivity, and integrated party lights. It is designed for various applications, including outdoor parties, karaoke, and public address needs.
Key Features
- Portable Design: Equipped with a retractable handle and wheels for easy transport.
- Powerful Audio: 12-inch subwoofer delivers strong bass and dynamic sound, suitable for groups of up to 500 people with sound coverage up to 6000 square meters.
- Wireless Microphone: Includes a wireless microphone that automatically connects to the speaker upon power-on.
- Multiple Connectivity Options: Bluetooth for wireless streaming, USB/SD card readers, and AUX input.
- FM Radio: Built-in FM radio with automatic channel search and storage for up to 30 channels.
- Karaoke Functionality: Two 1/4-inch microphone/guitar inputs for additional instruments or microphones.
- Long Battery Life: Built-in rechargeable battery provides approximately 4.5 hours of operation.
- Flashing Party Lights: Integrated LED lights with automatic color changes to enhance the atmosphere.
Package Contents
Verify that all items are present in the package:
- Shinco Portable Bluetooth Karaoke Speaker (Model PI12)
- Wireless Microphone
- Remote Control
- Power Adapter

Shinco Portable Bluetooth Karaoke Speaker with wireless microphone and remote control.
Product Overview: Controls and Ports

Detailed view of the speaker's control panel with numbered labels for various functions and ports.
- Mode Button: Switches between input modes (Bluetooth, USB, SD, FM, AUX).
- Repeat Button: Controls playback repeat function.
- Recording Button: Initiates audio recording (requires USB drive or TF card).
- Mic Volume Control: Adjusts the volume of connected microphones.
- Power ON/OFF Switch: Turns the speaker on or off.
- Mic 1 Input: 1/4-inch input for a wired microphone or guitar.
- USB Port: For USB drive playback and recording.
- TF Card Slot: For TF (Micro SD) card playback and recording.
- Echo Control: Adjusts the echo effect for microphones.
- Bass Control: Adjusts the bass level of the audio output.
- Treble Control: Adjusts the treble level of the audio output.
- Mic 2 Input: 1/4-inch input for a second wired microphone or guitar.
- Play/Pause Button: Controls media playback.
- Previous Track Button: Skips to the previous track.
- Next Track Button: Skips to the next track.
- DC 12V Input: Power input for charging the speaker.
- Music Volume Control: Adjusts the overall music volume.
Setup
1. Charging the Speaker
Before initial use, fully charge the speaker's built-in battery. Connect the provided power adapter to the DC 12V input (16) on the speaker and plug it into a power outlet. The charging indicator will show the charging status. It is recommended to fully charge the battery after each use to maintain its capacity.
2. Powering On/Off
Locate the Power ON/OFF switch (5) on the control panel. Flip the switch to the 'ON' position to power on the speaker. Flip it to the 'OFF' position to power off.
3. Wireless Microphone Setup
Insert two AA batteries into the wireless handheld microphone, ensuring correct polarity (+/-). Turn on the microphone. It will automatically pair with the speaker. Ensure the microphone and speaker are not placed too close together to prevent howling.

The speaker features a retractable handle and wheels for easy portability.
Operating Instructions
1. Bluetooth Connectivity
- Power on the speaker.
- Press the MODE button (1) to switch the speaker to Bluetooth Mode. The display will show "BLUE".
- On your Bluetooth-enabled device (smartphone, tablet, etc.), search for Bluetooth devices and select "PI12" from the list.
- Once paired, you can stream audio from your device to the speaker within a range of approximately 65 feet.
2. USB/SD Card Playback
- Insert a USB drive into the USB port (7) or an SD/TF card into the TF card slot (8).
- The speaker will automatically detect the storage device and begin playing compatible audio files.
- Use the Play/Pause (13), Previous (14), and Next (15) buttons to control playback.
3. FM Radio Operation
- Press the MODE button (1) to switch to FM Radio mode.
- The speaker will automatically search for and store available radio channels (up to 30 channels).
- Use the Previous (14) and Next (15) buttons to navigate between stored channels.
4. AUX Input
Connect an external audio device (e.g., MP3 player, laptop) to the speaker's AUX input using a 3.5mm audio cable (not included). Press the MODE button (1) to select AUX input.
5. Karaoke Function
Connect wired microphones or guitars to the Mic 1 (6) or Mic 2 (12) 1/4-inch inputs. Adjust the microphone volume using the Mic Volume Control (4) and apply echo effects with the Echo Control (9).
6. Recording Function
To record, ensure a USB drive or TF card is inserted. Connect a wireless handheld microphone first. Press the Recording button (3) to start recording. The speaker does not have built-in storage for recordings.
7. Flashing Party Lights
The speaker features integrated LED lights that automatically change colors, enhancing the visual experience during playback.

Diagram illustrating key features: Bluetooth connectivity, USB auto-play, light effect, remote control, and wireless microphone.
Maintenance
1. Battery Care
- Always fully charge the battery before using the speaker.
- Charge the battery completely after each use.
- If the battery level is left low and not charged for an extended period (e.g., 6 months), it may lose capacity.
2. Cleaning
Wipe the speaker's exterior with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners. Do not expose the speaker to water or excessive moisture.
Troubleshooting
- No Sound: Check volume levels on both the speaker and the connected device. Ensure the correct input mode is selected.
- Wireless Microphone Not Connecting: Ensure the microphone has fresh batteries and is powered on. The microphone and speaker should pair automatically.
- Howling Sound: If the voice amplifier and wireless microphone are too close together, howling may occur. Increase the distance between them.
- Bluetooth Connection Issues: Ensure the speaker is in Bluetooth mode and within range (65 feet). Disconnect and reconnect the device if necessary.
- Recording Not Working: Verify that a USB drive or TF card is inserted and has sufficient free space. Ensure the wireless microphone is connected before attempting to record.
- Battery Indicator Inaccurate: If the battery display consistently shows full charge but the unit shuts off, this may indicate a technical error. Ensure the battery is fully charged before use.
Specifications
| Feature | Specification |
|---|---|
| Brand | Shinco |
| Model | PI12 (Inferred) |
| Power Source | Battery Powered |
| Connector Type | Aux |
| Material | Metal, Plastic |
| Item Weight | 9.9 Kilograms (21.8 pounds) |
| Number of FM Channels | 30 |
| Product Dimensions (L x W x H) | 14.17 x 10.62 x 20.27 inches |
| Batteries | 1 Product Specific battery required (included) |
| Connectivity Technology | Bluetooth, USB |
| Compatible Devices | iPhone, Tablet, Microphone |
| Mounting Type | Tabletop |

Side view of the speaker with dimensions and an illustration of the 12-inch subwoofer.
Official Product Video
Official product overview video demonstrating the Shinco Bluetooth Karaoke Speaker's features, including its 12-inch subwoofer, control panel, portability, and colorful lights.
Warranty and Support
Specific warranty information for the Shinco Portable Bluetooth Karaoke Speaker (Model PI12) is not provided in this manual. For warranty details, technical support, or service inquiries, please contact the manufacturer, SHINCO, or your product retailer directly. Retain your proof of purchase for warranty claims.





