ElecMoga Bluetooth 5.4 Adapter (Model LE517) Instruction Manual

1. Introduction

Thank you for choosing the ElecMoga Bluetooth 5.4 Adapter. This 2-in-1 device functions as both a Bluetooth transmitter (TX) and receiver (RX), allowing you to wirelessly connect audio devices. It is designed for versatile use, including airplanes, home audio systems, gym equipment, and vehicles. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

2. Product Overview

2.1 Key Features

• Bluetooth 5.4 Technology: Ensures stable, fast connection with reduced latency for synchronized audio.
• 2-in-1 Functionality (TX & RX Modes):
  • TX (Transmitter) Mode: Converts non-Bluetooth devices (e.g., TVs, computers, airplane entertainment systems) into Bluetooth audio sources.
  • RX (Receiver) Mode: Adds Bluetooth receiving capability to non-Bluetooth audio devices (e.g., wired speakers, car stereos) to stream audio from your phone or tablet.
• Wide Compatibility: Includes dual 3.5mm airplane headset adapters. Connects to any device with a 3.5mm audio output/input.
• Long Battery Life: Up to 16 hours in RX mode and over 12 hours in TX mode on a single charge.
• Compact and Portable Design: Lightweight and easy to carry for travel.
• Supports Two Headphones Simultaneously: Share audio with a second pair of Bluetooth headphones in TX mode.

2.2 Package Contents

Please check the package for the following items:

• ElecMoga Bluetooth 5.4 Adapter (Model LE517)
• 3.5mm Audio Cable
• Dual 3.5mm Airplane Headset Adapter
• USB Charging Cable
• User Manual (this document)

2.3 Product Diagram

Familiarize yourself with the adapter's components:

Image: Front and side view of the ElecMoga LE517 adapter with labels for RX button, Volume controls, Play/Pause/Talk button, MIC, TX button, Charging Port, P/R Pairing Button, and Power Switch.

• Power Switch: ON/OFF slider.
• P/R Pairing Button: Used for initiating pairing mode.
• TX Button: Activates Transmitter mode.
• RX Button: Activates Receiver mode.
• Volume +/- / Next/Previous Song: Adjust volume or skip tracks.
• Play/Pause/Talk: Control media playback and answer/end calls (RX mode only).
• MIC: Built-in microphone for calls (RX mode only).
• 3.5mm Audio Input/Output: Connects to audio sources or receiving devices.
• Charging Port: USB-C port for charging.

3. Specifications

4. Charging the Device

Before first use, fully charge the ElecMoga Bluetooth Adapter.

1. Connect the provided USB charging cable to the adapter's charging port.
2. Plug the other end of the USB cable into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
3. The charging indicator light will illuminate during charging and turn off when fully charged.
4. A full charge takes approximately 2 hours.

Image: The ElecMoga Bluetooth Adapter connected to a USB charging cable, illustrating the charging process.

5. Setup and Operation

5.1 Transmitter (TX) Mode

Use TX mode to transmit audio from non-Bluetooth devices (e.g., airplane entertainment systems, TVs, computers) to your Bluetooth headphones or speakers.

1. Switch to TX Mode: Slide the power switch to the "ON" position. Then, press the "TX" button to activate Transmitter mode. The TX indicator light will flash.
2. Connect to Audio Source: Plug the 3.5mm audio cable into the adapter's 3.5mm port and the other end into the audio output jack of your non-Bluetooth device (e.g., airplane seat, TV headphone jack). If using on an airplane with dual jacks, use the provided dual 3.5mm adapter.
3. Enter Pairing Mode: Press and hold the "P/R" (Pairing) button on the adapter until the pairing indicator flashes rapidly.
4. Pair with Bluetooth Headphones/Speakers: Put your Bluetooth headphones or speakers into pairing mode. Place them close to the ElecMoga adapter. The adapter will automatically search for and connect to your device. Once connected, the indicator light will turn solid.
5. Connect Second Device (Optional): To connect a second pair of Bluetooth headphones, put the second device into pairing mode, then briefly press the "P/R" button on the adapter again.

Image: Visual representation of the adapter in TX (Transmitter) mode, connecting to a game console, computer, airplane, and TV, and transmitting audio to Bluetooth headphones.

Image: A person plugging the ElecMoga adapter into an airplane seat's audio jack, demonstrating its use for in-flight entertainment.

5.2 Receiver (RX) Mode

Use RX mode to receive audio from your Bluetooth-enabled smartphone, tablet, or other device and play it through non-Bluetooth speakers, car stereos, or wired headphones.

1. Switch to RX Mode: Slide the power switch to the "ON" position. Then, press the "RX" button to activate Receiver mode. The RX indicator light will flash.
2. Connect to Audio Device: Plug the 3.5mm audio cable into the adapter's 3.5mm port and the other end into the audio input jack (AUX-in) of your non-Bluetooth speaker, car stereo, or wired headphones.
3. Enter Pairing Mode: The adapter will automatically enter pairing mode when in RX mode. The pairing indicator will flash rapidly.
4. Pair with Your Phone/Tablet: On your smartphone or tablet, go to Bluetooth settings and search for "ElecMoga LE517" (or similar name). Select it to connect. Once connected, the indicator light will turn solid.

Image: Visual representation of the adapter in RX (Receiver) mode, connecting to a yacht stereo, home stereo, and car radio, and receiving audio from a tablet, MP3/MP4 player, or cell phone.

Image: The ElecMoga Bluetooth Adapter connected to a car's AUX input, demonstrating its use for streaming audio from a smartphone to the car stereo.

5.3 General Controls

• Power ON/OFF: Slide the power switch.
• Play/Pause: Short press the Play/Pause/Talk button.
• Volume Up: Short press the Volume + button.
• Volume Down: Short press the Volume - button.
• Next Track: Long press the Volume + button.
• Previous Track: Long press the Volume - button.
• Answer/End Call (RX Mode): Short press the Play/Pause/Talk button.
• Reject Call (RX Mode): Long press the Play/Pause/Talk button.

6. Troubleshooting

If you encounter issues with your ElecMoga Bluetooth Adapter, please refer to the following common solutions:

• Device not turning on: Ensure the device is fully charged. Connect it to a power source using the USB cable.
• Cannot pair with a device:
  • Ensure the adapter is in the correct mode (TX for transmitting, RX for receiving).
  • Make sure both the adapter and your target device are in pairing mode.
  • Place devices close to each other (within 1 meter).
  • Clear previous pairing records on both devices and try pairing again.
  • Restart both the adapter and your target device.
• No audio or low volume:
  • Check if the 3.5mm audio cable is securely connected to both the adapter and the audio source/receiver.
  • Adjust the volume on both the adapter and the connected audio device (headphones, speakers, TV, etc.).
  • Ensure the correct audio output/input is selected on your source/receiver device.
• Audio cutting out or unstable connection:
  • Ensure devices are within the operating range (up to 15 meters) and there are no significant obstacles.
  • Avoid strong electromagnetic interference from other wireless devices.
  • Re-pair the devices.
• Ground loop noise (buzzing): This can occur when multiple devices are connected to different power sources. Try connecting the adapter to a different USB power source or using a ground loop isolator (not included).

7. Safety Information

Please read and follow these safety guidelines to prevent damage to the device or injury:

• Do not expose the device to extreme temperatures, humidity, or liquids.
• Do not disassemble, repair, or modify the device. This will void the warranty.
• Keep the device away from children and pets.
• Use only the provided or certified charging cables and adapters.
• Dispose of the device responsibly according to local regulations.
• Avoid prolonged listening at high volumes to prevent hearing damage.

8. Warranty and Support

ElecMoga products come with a standard manufacturer's warranty. For specific warranty details, technical support, or customer service inquiries, please refer to the warranty card included with your purchase or contact ElecMoga customer support directly through the retailer where you purchased the product.

You can often find support contact information on the official ElecMoga website or through your purchase platform.