GOWIN PRELUDE
GOWIN Prelude Portable Bluetooth Speaker User Manual
Model: PRELUDE
Introduction
Welcome to the user manual for your GOWIN Prelude Portable Bluetooth Speaker. This guide provides detailed instructions on how to set up, operate, maintain, and troubleshoot your speaker to ensure optimal performance.
The GOWIN Prelude is a versatile and compact portable speaker designed for music enthusiasts on the go. It features Bluetooth connectivity for wireless audio streaming, an integrated FM radio, and a hands-free microphone for calls. Its rechargeable battery ensures hours of uninterrupted playback.

Figure 1: Front view of the GOWIN Prelude Portable Bluetooth Speaker.
Package Contents
Please check the box for the following items:
- GOWIN Prelude Portable Bluetooth Speaker
- Micro USB Charging Cable
- Carrying Strap
- User Manual (this document)
Product Overview
Controls and Ports
Familiarize yourself with the speaker's buttons and ports for easy operation.

Figure 2: Top panel with control buttons (Power, Mode, Volume/Track).

Figure 3: Side panel with various input ports (USB, AUX, Micro SD, Micro USB charging).
- Power Button: Press and hold to turn on/off.
- Mode Button (M): Short press to switch between Bluetooth, FM Radio, and AUX modes.
- Volume Down / Previous Track (-): Short press for previous track, long press for volume down.
- Play/Pause / Call Answer/End (>||): Short press to play/pause, answer/end calls. Long press to reject calls.
- Volume Up / Next Track (+): Short press for next track, long press for volume up.
- USB Port: For USB drive playback.
- AUX Port: For wired audio connection via 3.5mm cable (not included).
- TF (Micro SD) Card Slot: For Micro SD card playback.
- Micro USB Port: For charging the speaker.
Setup
Charging the Speaker
Before first use, fully charge the speaker.
- Connect the supplied Micro USB charging cable to the Micro USB port on the speaker.
- Connect the other end of the cable to a USB power adapter (e.g., phone charger, computer USB port) or a power bank.
- The charging indicator light will illuminate (color may vary, typically red) during charging and turn off or change color when fully charged.
- A full charge takes approximately 2-3 hours.
Note: The speaker has a built-in Lithium Ion battery. Do not attempt to replace it.
Operating Instructions
Power On/Off
- To turn on, press and hold the Power button until you hear an audible prompt.
- To turn off, press and hold the Power button again until you hear an audible prompt.
Bluetooth Mode
The speaker will automatically enter Bluetooth pairing mode when powered on for the first time or if no other mode is selected.
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED or audible prompt). If not, short press the Mode (M) button to switch to Bluetooth mode.
- On your smartphone or Bluetooth-enabled device, enable Bluetooth and search for available devices.
- Select "GOWIN Prelude" from the list of devices.
- Once paired, the speaker will confirm with an audible prompt, and the LED indicator will stop flashing.
- You can now play audio from your device through the speaker.
Tip: The speaker will automatically reconnect to the last paired device if it's within range and Bluetooth is enabled.
Hands-Free Calling
When connected via Bluetooth, the speaker's built-in microphone allows for hands-free calls.
- Answer Call: Short press the Play/Pause button.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button when an incoming call rings.
FM Radio Mode
- Short press the Mode (M) button to switch to FM Radio mode.
- To auto-scan and save available stations, long press the Play/Pause button. The speaker will scan and store stations automatically.
- Short press the Previous (-) or Next (+) buttons to switch between saved stations.
AUX Mode
For devices without Bluetooth, use the AUX input.
- Connect a 3.5mm audio cable (not included) from your audio device's headphone jack to the AUX port on the speaker.
- Short press the Mode (M) button to switch to AUX mode.
- Audio playback will be controlled directly from your connected device.
USB Drive / Micro SD Card Playback
The speaker supports audio playback from USB drives and Micro SD cards.
- Insert a USB drive into the USB port or a Micro SD card into the TF card slot.
- The speaker will automatically switch to the corresponding mode and begin playing audio files. If not, short press the Mode (M) button to select the correct mode.
- Use the Previous (-) and Next (+) buttons to navigate tracks.
Volume Control
- Long press the Volume Up (+) button to increase volume.
- Long press the Volume Down (-) button to decrease volume.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: 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 at least once every three months if not in regular use. Avoid completely draining the battery frequently.
- Water Resistance: This speaker is NOT waterproof. Avoid exposure to water or excessive moisture.
Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not turn on. | Ensure the battery is charged. Connect the speaker to a power source using the Micro USB cable and try again after a few minutes. |
| Cannot pair with Bluetooth device. | Make sure the speaker is in Bluetooth pairing mode (flashing LED). Ensure Bluetooth is enabled on your device and it's within 10 meters (33 feet) of the speaker. Forget "GOWIN Prelude" from your device's Bluetooth list and try pairing again. |
| No sound or low volume. | Check the volume level on both the speaker and your connected device. Ensure the correct mode (Bluetooth, AUX, USB, TF) is selected. If using AUX, ensure the cable is fully inserted and not damaged. |
| FM radio reception is poor. | Try repositioning the speaker. In some cases, connecting the Micro USB charging cable (without power) can act as an antenna to improve reception. |
| Speaker freezes or becomes unresponsive. | Try turning the speaker off and then on again. If it doesn't respond, let the battery drain completely and then recharge it. |
Specifications

Figure 4: Key dimensions and features of the GOWIN Prelude speaker.
| Feature | Detail |
|---|---|
| Model Name | Prelude |
| Brand | GOWIN |
| Connectivity Technology | Bluetooth, Auxiliary, USB, Micro SD |
| Speaker Type | Subwoofer |
| Special Features | Bluetooth, Hands-Free Calling, FM Radio |
| Recommended Use | Music Players |
| Compatible Devices | Smartphone |
| Subwoofer Diameter | 45 mm |
| Max Speaker Output Power | 3 Watts |
| Impedance | 4 Ohm |
| Audio Output Mode | Mono, Stereo |
| Material | Plastic |
| Color | Black |
| Battery Type | Lithium Ion (1 required, included) |
| Battery Life | Up to 4 Hours |
| Dimensions (L x W x H) | 14.4 x 12 x 4.1 cm |
| Weight | 220 g |
| Waterproof | No |
Warranty and Support
The GOWIN Prelude Portable Bluetooth Speaker comes with a 1-Year Limited Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship.
The warranty does not cover:
- Damage caused by misuse, abuse, accident, or negligence.
- Normal wear and tear.
- Damage caused by unauthorized repairs or modifications.
- Damage from exposure to water or extreme temperatures.
For warranty claims or technical support, please contact GOWIN customer service through their official channels. Refer to the contact information provided on the product packaging or the official GOWIN website.
Online Support: Visit the GOWIN Mexico store on Amazon for more information: GOWIN Mexico Store
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