SIMOLIO SM-863D

SIMOLIO SM-863D Digital Wireless TV Headphones User Manual

Model: SM-863D | Brand: SIMOLIO

1. Introdución

This manual provides detailed instructions for the setup, operation, and maintenance of your SIMOLIO SM-863D Digital Wireless TV Headphones. Please read this manual thoroughly before using the product to ensure proper function and longevity. The SM-863D system is designed to deliver clear TV audio directly to your ears, featuring dual headsets for shared listening, tone presets, and individual volume and balance controls.

SIMOLIO SM-863D Digital Wireless TV Headphones system with two headsets on a charging base.

Image 1.1: The SIMOLIO SM-863D Digital Wireless TV Headphones system, featuring two headsets docked on their charging transmitter base.

2. Que hai na caixa

Desembala con coidado o contido e asegúrate de que estean presentes todos os elementos:

  • One (1) Infrared Transmitter / Charging Base
  • Two (2) Infrared Wireless Headphones
  • One (1) Optical Audio Cable
  • One (1) RCA Audio Cable
  • One (1) 3.5mm AUX Audio Cable
  • One (1) Power Adapter (for United States)
  • One (1) English User Manual (this document)
  • One (1) Quick Guide

3. Produto rematadoview

3.1 Transmisor / Base de carga

The transmitter sends the audio signal to the headphones and also serves as their charging station.

Diagram showing the SIMOLIO transmitter with input ports for Optical, AUX, and RCA cables, and a power input.

Imaxe 3.1: De arriba abaixo view of the transmitter base, highlighting the power input, optical, AUX, and tone control switch.

  • Power In (DC 12V): Connects to the power adapter.
  • Input From TV (Optical, AUX): Ports for connecting to your TV's audio output. RCA connection is also supported via the AUX port with the provided RCA cable.
  • Tone Switch (Treble, Normal, Bass): Adjusts the audio profile for different listening preferences.
  • Interruptor ON/OFF: Powers the transmitter on or off.
  • Bases de carga: Two slots for charging the headphones.

3.2 Auriculares sen fíos

The lightweight headphones are designed for comfort and clear audio reception.

Close-up images of the SIMOLIO headphones showing hanger loops, noise isolation ear-tips, durable and unbreakable design, and flexible and adjustable features.

Image 3.2: Detailed features of the SIMOLIO headphones, including hanger loops, noise isolation ear-tips, and their durable, flexible design.

  • Botón de encendido: Turns the headset on/off.
  • Control de volume (+/-): Adjusts the listening volume for each individual headset.
  • Balance Control (L/R): Adjusts the audio balance between the left and right ears.
  • Ambient Sound Listener Mode (MIC ON/OFF): Allows you to hear surrounding sounds without removing the headphones.
  • Loops de suspensión: Designed for a secure and comfortable fit.
  • Noise Isolation Ear-tips: Provide a snug fit to reduce external noise.

4. Instrucións de configuración

Follow these steps to connect your SIMOLIO SM-863D system to your television.

4.1 Conexión de alimentación

  1. Connect the power adapter to the 'DC 12V' port on the back of the transmitter.
  2. Enchufe o adaptador de alimentación a unha toma de corrente.
  3. Flip the ON/OFF switch on the transmitter to the 'ON' position. The power indicator light will illuminate.
The SIMOLIO transmitter connected to a power outlet and placed on a wooden surface next to a TV.

Image 4.1: Transmitter connected to power, ready for audio input.

4.2 Opcións de conexión de audio

The SM-863D supports Optical, RCA, and AUX audio connections. Choose the method compatible with your TV.

4.2.1 Optical (Digital) Connection (Recommended)

  1. Connect one end of the Optical cable to the 'Optical Out' port on your TV.
  2. Connect the other end of the Optical cable to the 'Optical' input on the SIMOLIO transmitter.
  3. TV Audio Settings: Access your TV's audio settings menu. Navigate to 'Digital Audio Output' or 'Sound Output' and select 'PCM' (Pulse Code Modulation).
    Importante: If your TV is set to 'Dolby Digital' or 'DTS', the system will not produce sound. Ensure it is set to 'PCM'.
A TV screen displaying audio settings, with 'Digital Sound Out' set to 'PCM' highlighted.

Imaxe 4.2: Ex.ample of TV audio settings, showing the selection of 'PCM' for digital audio output.

4.2.2 RCA (Analog) Connection

  1. Connect the red and white plugs of the RCA cable to the corresponding 'Audio Out' (red and white) ports on your TV.
  2. Connect the single 3.5mm plug of the RCA cable to the 'AUX' input on the SIMOLIO transmitter.

4.2.3 AUX (3.5mm Analog) Connection

  1. Connect one end of the 3.5mm AUX cable to the 'Headphone Out' or 'Audio Out' (3.5mm jack) on your TV.
  2. Connect the other end of the 3.5mm AUX cable to the 'AUX' input on the SIMOLIO transmitter.
Diagram illustrating various connection methods (Optical, AUX, RCA) from a TV/TV box to the SIMOLIO transmitter, with a note about setting TV to PCM.

Imaxe 4.3: Acabadoview of connection options for the SIMOLIO SM-863D system.

5. Instrucións de funcionamento

5.1 Powering On/Off Headphones

  1. To power on, press and hold the power button on the headset until the indicator light illuminates.
  2. Para apagar, manteña premido o botón de acendido ata que o indicador luminoso se apague.

5.2 Control de volume

Each headset has independent volume controls.

  • Usa o botón "+" para aumentar o volume.
  • Usa o botón '-' para baixar o volume.
An elderly couple watching TV with SIMOLIO headphones, illustrating individual volume control for each headset.

Image 5.1: Individual volume control allows each user to set their preferred listening level.

5.3 Tone Presets

The transmitter features a 'TONE' switch to adjust the audio profile:

  • TREBLE (Dialogue Mode): Enhances vocal clarity, ideal for news or talk shows.
  • NORMAL: Standard audio profile.
  • BASS (Music Mode): Enhances bass frequencies, suitable for music or action movies.
Three TV screens showing different content (news, movie, concert) with icons for Normal, Treble (TV), and Bass (Music) sound modes.

Image 5.2: Three personalized sound modes for optimized listening.

5.4 Balance Control

Adjust the audio balance between the left and right ears directly on the headset.

A woman smiling and touching her ear, with an icon indicating Left-Right Balance Adjustment.

Image 5.3: Headset balance control for individualized hearing needs.

5.5 Ambient Sound Listener Mode

Activate this mode to hear conversations or sounds around you without removing the headphones.

  • Press the 'MIC ON/OFF' button on the headset to toggle the ambient sound microphone.
A couple on a couch, with one person wearing the headset and an icon showing 'MIC ON', indicating the ambient sound feature.

Image 5.4: Ambient sound mode allows hearing external sounds while wearing headphones.

5.6 Infrared Wireless Connectivity

The system uses infrared technology, requiring a direct line-of-sight between the transmitter and the headphones for optimal performance. The effective range is approximately 12 meters (40 feet).

A man watching TV with SIMOLIO headphones, illustrating the line-of-sight requirement for infrared wireless connectivity. A diagram shows a 30-degree angle of reception.

Image 5.5: Illustration of infrared wireless connectivity, emphasizing the need for line-of-sight between the transmitter and headset.

Nota: Any physical obstruction between the transmitter and headphones will disrupt the signal and affect sound quality. For applications requiring freedom of movement without line-of-sight, consider SIMOLIO RF wireless models.

6. Carga dos auriculares

The transmitter base doubles as a charging dock for the headphones.

  1. Place the headphones onto the charging docks on the transmitter base. Ensure the charging contacts align.
  2. The charging indicator light on the headphones will show charging status (e.g., red for charging, green for fully charged).
  3. A full charge provides approximately 15 hours of listening time, depending on volume levels.
The SIMOLIO headphones charging on the transmitter base next to a TV, with text highlighting 'Plug & Charge, Long Battery Life'.

Image 6.1: Headphones charging on the transmitter base.

7 Solución de problemas

Se tes problemas, consulta a seguinte táboa para ver os problemas e as solucións máis habituais.

ProblemaCausa posibleSolución
Non hai son dos auriculares
  • O transmisor non está acendido.
  • Os auriculares non están acesos.
  • No line-of-sight between transmitter and headphones.
  • Incorrect TV audio output settings (e.g., not PCM for Optical).
  • Audio cable not securely connected.
  • TV volume too low or muted.
  • Ensure transmitter is plugged in and ON.
  • Ensure headphones are charged and ON.
  • Adjust position for clear line-of-sight.
  • Set TV Digital Audio Output to 'PCM'.
  • Comprobe todas as conexións de cable.
  • Increase TV volume.
O son está distorsionado ou é intermitente
  • Obstruction blocking infrared signal.
  • Auriculares fóra de alcance.
  • Low battery on headphones.
  • Interferencias doutros dispositivos de infravermellos.
  • Eliminar obstáculos.
  • Move closer to the transmitter (within 12m).
  • Carga os auriculares completamente.
  • Minimize other infrared device usage nearby.
Os auriculares non se cargan
  • O transmisor non está acendido.
  • Headphones not correctly seated on charging dock.
  • Os contactos de carga están sucios.
  • Ensure transmitter is ON.
  • Reseat headphones firmly on the dock.
  • Clean charging contacts on both headphones and transmitter with a dry cloth.
Cannot hear ambient sound
  • Ambient sound mode is off.
  • Press the 'MIC ON/OFF' button on the headset to activate ambient sound mode.

8. Especificacións

CaracterísticaDetalle
Número de modeloSM-863D
Tecnoloxía de conectividadeInfravermellos sen fíos
Rango de operaciónUp to 12 meters (40 feet) line-of-sight
Entradas de audioÓptico, RCA, AUX de 3.5 mm
Duración da bateríaApprox. 15 hours (per headset)
Tempo de cargaAproximadamente 3-4 horas para unha carga completa
Peso dos auriculares0.62 quilogramos (1.37 libras)
Compoñentes incluídosTransmitter, 2 Headphones, Optical/RCA/AUX Cables, Power Adapter, Manuals
Características especiais3 Tone Presets, Separate Volume & Balance Control, Ambient Sound Listener Mode, Adjustable Headband

9. Mantemento e coidados

  • Keep the transmitter and headphones in a dry, clean environment.
  • Clean the devices with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
  • Avoid exposing the devices to extreme temperatures, direct sunlight, or moisture.
  • Do not attempt to disassemble or modify the product, as this will void the warranty and may cause damage.
  • Ensure charging contacts are clean for efficient charging.

10. Información de seguridade

  • Do not use the headphones at excessively high volumes for prolonged periods, as this may cause hearing damage.
  • Manteña o produto lonxe da auga e outros líquidos.
  • Do not use the product while driving or engaging in activities that require full awareness of your surroundings.
  • Desfágase das baterías e dos compoñentes electrónicos de forma responsable segundo a normativa local.

11. Garantía e soporte

SIMOLIO products typically come with a manufacturer's warranty. For specific warranty details, registration, or technical support, please refer to the warranty card included with your product or visit the official SIMOLIO website. You may also contact SIMOLIO customer service directly for assistance.

Recursos en liña:

© 2025 SIMOLIO. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.