BIG BOOM 3F95 2-in-1 Bluetooth Audio Transmitter Receiver User Manual

1. Introduction

Thank you for choosing the BIG BOOM 3F95 2-in-1 Bluetooth Audio Transmitter Receiver. This device allows you to wirelessly stream audio between your devices. It functions as both a Bluetooth transmitter, sending audio from non-Bluetooth sources to Bluetooth headphones or speakers, and a Bluetooth receiver, enabling wired audio systems to receive audio wirelessly from Bluetooth-enabled devices like smartphones or tablets. Please read this manual carefully to ensure proper operation and maximize your experience.

2. Package Contents

Please check the package for the following items:

• BIG BOOM 3F95 2-in-1 Bluetooth Audio Transmitter Receiver Unit
• Case
• User Manual (this document)
• (Additional cables or accessories may be included depending on the specific product variant)

3. Product Overview

The BIG BOOM 3F95 is a compact and versatile device designed to add Bluetooth functionality to your audio setup. It features a USB connector for power and data, and an audio output/input port (likely 3.5mm jack, implied by usage diagrams).

Figure 3.1: The BIG BOOM 3F95 2-in-1 Bluetooth Audio Transmitter Receiver. This image shows the compact black device with a standard USB-A connector and a blue LED indicator light on its top surface.

Figure 3.2: Dimensions of the BIG BOOM 3F95. The device measures approximately 32mm in length (excluding the USB connector) and 17mm in width, with a thickness of about 8.5mm, highlighting its compact design.

4. Setup

The BIG BOOM 3F95 is a plug-and-play device. It requires a USB power source for operation. No specific driver installation is typically needed for basic functionality.

1. Power Connection: Insert the USB-A connector of the 3F95 into a standard USB port (e.g., on a computer, USB wall adapter, or car charger) for power. The device will power on automatically.
2. Mode Selection: The device automatically detects whether it should operate in Transmitter (TX) or Receiver (RX) mode based on the connected audio cables and the state of the blue LED indicator.
3. Audio Connection: Connect the appropriate audio cable (not included, typically 3.5mm AUX) to the device's audio port and to your audio source or destination.

5. Operating Modes

5.1. Receiver Mode (RX)

In Receiver mode, the 3F95 allows your wired audio system (e.g., home stereo, wired speakers, headphones) to receive audio wirelessly from a Bluetooth-enabled device such as a smartphone, tablet, or computer.

1. Connect to Audio System: Plug the 3F95 into a USB power source. Connect the 3.5mm audio output of the 3F95 to the 3.5mm audio input (AUX-in) of your wired stereo, speakers, or headphones.
2. Pairing: The blue LED light on the 3F95 will illuminate, indicating it is in Receiver mode and ready for pairing. On your Bluetooth-enabled device (phone, tablet, computer), go to Bluetooth settings and search for available devices. Select "3F95" (or similar name) to pair.
3. Audio Playback: Once paired, audio played on your Bluetooth device will stream wirelessly to your connected wired audio system.

Figure 5.1: Diagram illustrating the BIG BOOM 3F95 in Receiver (RX) mode. Audio is wirelessly streamed from a Bluetooth-enabled device (phone, tablet, computer) to the 3F95, which is connected via a 3.5mm cable to wired speakers. The blue LED light indicates RX mode.

5.2. Transmitter Mode (TX)

In Transmitter mode, the 3F95 enables non-Bluetooth audio sources (e.g., TV, PC, MP3 player) to transmit audio wirelessly to Bluetooth headphones or speakers.

1. Connect to Audio Source: Plug the 3F95 into a USB power source. Connect the 3.5mm audio input of the 3F95 to the 3.5mm audio output (headphone jack) of your non-Bluetooth audio source.
2. Pairing: The 3F95 will automatically enter Transmitter mode. Ensure your Bluetooth headphones or speakers are in pairing mode. The 3F95 will automatically search for and connect to nearby Bluetooth audio devices. The blue LED light will indicate connection status.
3. Audio Transmission: Once connected, audio from your source device will be transmitted wirelessly to your Bluetooth headphones or speakers.

Figure 5.2: Example of the BIG BOOM 3F95 in a 2-in-1 adapter setup. This image shows the device connected to a television's audio output, transmitting sound wirelessly to Bluetooth headphones, demonstrating its Transmitter (TX) functionality.

6. Maintenance

To ensure the longevity and optimal performance of your BIG BOOM 3F95, follow these simple maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Handling: Avoid dropping the device or subjecting it to strong impacts. Do not attempt to disassemble the unit.
• Power: Always ensure the device is connected to a stable USB power source. The product is designed for continuous power when connected via USB.

7. Troubleshooting

If you encounter issues with your BIG BOOM 3F95, please refer to the following common solutions:

If the problem persists, please contact customer support for further assistance.

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the purchase documentation or contact the seller directly. The product is typically covered by a standard manufacturer's warranty against defects in materials and workmanship.

Seller Contact: In case of any query, please contact the seller (BIG BOOM) through the platform where the product was purchased.