LAICOMEIN B110

LAICOMEIN Premium Pro Bluetooth 5.4 Transmitter Receiver User Manual

Model: B110

Introducció

The LAICOMEIN Premium Pro Bluetooth 5.4 Transmitter Receiver is a versatile 2-in-1 audio adapter designed to enhance your audio experience. It functions as both a Bluetooth transmitter (TX mode) to stream audio from non-Bluetooth devices to your wireless headphones or speakers, and a Bluetooth receiver (RX mode) to enable Bluetooth streaming on your traditional wired audio systems. This device is ideal for use with TVs, gaming consoles, in-flight entertainment systems, car stereos, home audio systems, and more, offering seamless wireless audio connectivity.

This manual provides detailed instructions on setting up, operating, and maintaining your device to ensure optimal performance and longevity.

Contingut del paquet

Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:

  • LAICOMEIN Premium Pro Bluetooth 5.4 Transmitter Receiver (Main Unit)
  • Cable de càrrega USB tipus C
  • 3.5mm Audio Female Plug
  • Cable d'àudio RCA
  • Dual 3.5mm Male to Female Adapter (for airplane use)
  • Manual d'usuari (aquest document)
Image showing the LAICOMEIN Bluetooth adapter and its included accessories: USB-C charging cable, 3.5mm audio female plug, RCA audio cable, and dual 3.5mm male to female adapter.

Figure 1: Package Contents and Device Components

Producte acabatview

Familiarize yourself with the device's buttons, ports, and indicators:

  • Botó multifunció: Power On/Off (press and hold), Clear Pairing Records (hold for 8 seconds).
  • Mode Switch (RX / TX): Toggle between Receiver (RX) and Transmitter (TX) modes.
  • Botó de sincronització: Activates pairing mode for quick connections.
  • Device 1 Status Light: Indicates connection status for the first paired device.
  • Device 2 Status Light: Indicates connection status for the second paired device (supports dual pairing).
  • Llum indicador d'estat de càrrega: Shows charging progress and battery status.
  • Port de càrrega: Port USB tipus C per a la càrrega.
  • Conector d'àudio de 3.5 mm: Universal audio input/output port.
Close-up image of the LAICOMEIN Bluetooth adapter highlighting its various components: Multifunction Button, Mode Switch, Pairing Button, Device 1 and 2 status lights, Charging Status Indicator Light, Charging Port, and 3.5mm Audio Jack.

Figura 2: Detallada View of Device Components

Configuració

1. Càrrega del dispositiu

Before first use, fully charge the device. Connect the included USB Type-C charging cable to the device's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). The Charging Status Indicator Light will show charging progress. A full charge takes approximately 1.5 hours and provides over 15 hours of playtime.

2. Encès / apagat

  • Per encendre: Press and hold the Multifunction Button for a few seconds until the indicator lights illuminate.
  • Per apagar: Press and hold the Multifunction Button for a few seconds until the indicator lights turn off.

Modes de funcionament

The LAICOMEIN Bluetooth adapter supports two primary operating modes: Transmitter (TX) and Receiver (RX). Use the Mode Switch (RX / TX) on the side of the device to select the desired mode.

Mode TX (transmissor)

In TX mode, the device transmits audio from a non-Bluetooth source (e.g., TV, MP3 player, gaming console, airplane entertainment system) to your Bluetooth headphones or speakers.

  1. Set the Mode Switch to TX.
  2. Connect the device to your non-Bluetooth audio source using the 3.5mm audio cable. For TVs or other devices with RCA outputs, use the provided RCA audio cable. For airplane entertainment systems, use the dual 3.5mm male to female adapter if needed.
  3. Assegureu-vos que els vostres auriculars o altaveus Bluetooth estiguin en mode d'emparellament.
  4. Premeu el botó Botó d'aparellament on the LAICOMEIN adapter to initiate pairing. The Device 1 Status Light will flash, indicating it's searching for devices.
  5. Once paired, the Device 1 Status Light will turn solid. You can now enjoy wireless audio.
  6. Emparellament dual (mode TX): To connect a second pair of Bluetooth headphones/speakers, ensure the first device is connected, then put the second device into pairing mode and press the Pairing Button again. The Device 2 Status Light will illuminate when the second device is connected.

Nota: For best performance in TX mode, turn off nearby Bluetooth devices (e.g., phones/iPads) when pairing to avoid interference.

Diagram illustrating Transmitter Mode (TX) and Receiver Mode (RX) functionalities. TX mode shows connection from gaming console, airplane, and TV to Bluetooth headphones/speakers. RX mode shows connection from smartphone/tablet to wired earphones, car stereo, and wired speakers.

Figure 3: TX Mode and RX Mode Overview

Image showing two people on a couch watching TV with the LAICOMEIN Bluetooth adapter connected to the TV, enabling dual pairing for two sets of Bluetooth headphones.

Figure 4: Dual Pairing in TX Mode for TV Audio

Image of a person on an airplane using the LAICOMEIN Bluetooth adapter connected to the in-flight entertainment system, listening with Bluetooth headphones.

Figure 5: Using TX Mode for In-Flight Entertainment

Image of a person running on a treadmill at a gym, using the LAICOMEIN Bluetooth adapter connected to the treadmill's audio jack to listen with Bluetooth headphones.

Figure 6: Using TX Mode at the Gym

Mode RX (receptor)

In RX mode, the device receives Bluetooth audio from your smartphone, tablet, or other Bluetooth-enabled device and outputs it to a non-Bluetooth audio system (e.g., car stereo, home stereo, wired headphones).

  1. Set the Mode Switch to RX.
  2. Connect the device to your non-Bluetooth audio system (e.g., car stereo AUX input, home stereo AUX input) using the 3.5mm audio cable.
  3. Enable Bluetooth on your smartphone, tablet, or other audio source and search for "LAICOMEIN B110" (or similar device name) in the list of available Bluetooth devices.
  4. Select the device to pair. Once paired, the Device 1 Status Light will turn solid.
  5. You can now stream audio wirelessly from your Bluetooth device to your traditional audio system.
  6. Emparellament dual (mode RX): The device can also pair with two smartphones/computers simultaneously, allowing for easy switching between audio sources.
Image of the LAICOMEIN Bluetooth adapter connected to a car's AUX input, streaming music from a smartphone mounted on the dashboard.

Figure 7: Using RX Mode in a Car

Image of a person on a boat, using the LAICOMEIN Bluetooth adapter to stream music from their phone to the boat's stereo system.

Figure 8: Using RX Mode on a Boat

Manteniment

To ensure the longevity and optimal performance of your LAICOMEIN Bluetooth adapter, follow these maintenance guidelines:

  • Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu netejadors líquids ni aerosols.
  • Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
  • Manipulació: Eviteu deixar caure el dispositiu o sotmetre-lo a forts impactes.
  • Exposició a l'aigua: Aquest dispositiu no és impermeable. Eviteu l'exposició a l'aigua o a una humitat elevada.

Resolució de problemes

Si teniu problemes amb el dispositiu, consulteu els problemes i solucions habituals següents:

ProblemaPossible causa/solució
El dispositiu no s'encén.Battery may be depleted. Charge the device fully using the provided Type-C cable.
Cannot pair with Bluetooth headphones/speakers (TX Mode).
  • Ensure the device is in TX mode.
  • Ensure your headphones/speakers are in pairing mode.
  • Press the Pairing Button on the adapter.
  • Turn off other nearby Bluetooth devices (e.g., phones, tablets) to avoid interference.
  • Try clearing the pairing records on the adapter by holding the Multifunction Button for 8 seconds while powered off, then retry pairing.
Cannot connect to car stereo/home stereo (RX Mode).
  • Ensure the device is in RX mode.
  • Verify the 3.5mm audio cable is securely connected to both the adapter and your audio system's AUX input.
  • Ensure your audio system is set to the correct AUX input source.
  • Check if the adapter is already paired with another device. Disconnect or clear pairing records if necessary.
La qualitat de l'àudio és deficient o intermitent.
  • Assegureu-vos que el dispositiu estigui completament carregat.
  • Reduce the distance between the adapter and the paired Bluetooth device/audio source.
  • Minimize obstacles (walls, large objects) between devices.
  • Check for strong Wi-Fi or other wireless interference nearby.
LED indicators are not behaving as expected.Consulteu la secció "Producte superior"view" section for expected indicator behavior. If issues persist, try resetting the device by holding the Multifunction Button for 8 seconds while powered off.

Especificacions

Key technical specifications for the LAICOMEIN Premium Pro Bluetooth 5.4 Transmitter Receiver:

CaracterísticaDetall
MarcaLAICOMEIN
ModelB110
Versió Bluetooth5.4
Interfície del maquinari3.5mm Audio, Bluetooth 5
Dispositius compatiblesLaptop, Television, Car Stereo System, Tablet, Headphone, Smartphone
Audio Input Compatibility3.5mm AUX, RCA
Tipus de bateriaIó de liti (inclòs)
Temps de càrregaApproximately 1.5 - 2 Hours
Hora de joc15+ hours on a single charge
Tipus sense filBluetooth
Tipus de connectorRCA, Stereo Audio (3.5mm)
Dimensions (paquet)13.69 x 11.51 x 1.9 cm
Pes59 g
Image showing the internal chip of the LAICOMEIN Bluetooth adapter, highlighting Bluetooth 5.4 technology and indicating absence of Qualcomm aptX Low Latency and aptX HD.

Figure 9: Internal Configuration Highlighting Bluetooth 5.4

Seguretat i Certificacions

This device is certified by FCC, CE, RoHS, and BQB, meeting global safety standards. It includes built-in protections against overcurrent, short circuits, and overheating to ensure safe operation.

Garantia i Suport

For warranty information or technical support, please refer to the contact details provided on the product packaging or the official LAICOMEIN website. If you have questions or require assistance with setup, operation, or troubleshooting, do not hesitate to contact customer service.

You may also scan the QR code on the product packaging for an IUG (Instructional User Guide) if available.

© 2025 LAICOMEIN. All rights reserved.

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