Avantree Crescendo 3D Wireless TV Headphones User Manual

1. Introducción

The Avantree Crescendo 3D Wireless TV Headphones (Model BTHT-7100) are designed to provide an immersive audio experience for television viewing. Featuring 7.1 virtual surround sound, HDMI ARC passthrough, and broad compatibility with various TV audio outputs, these headphones offer a personalized listening solution. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

2. ¿Qué hay en la caja?

• Crescendo 3D Headphones
• Transmisor y base de carga
• Cable de audio óptico
• Cable de audio AUX de 3.5 mm
• Cable de alimentación para transmisor
• Adaptador USB

3. Configuración

This section guides you through connecting your Avantree Crescendo 3D headphones to your television. The transmitter dock supports multiple audio input options to ensure compatibility with nearly all TV models.

3.1. Unboxing and Initial Overview

Watch this video for a visual guide on unboxing and an initial overview of the Avantree Crescendo 3D Surround Sound TV Headphones.

3.2. Connecting the Transmitter Dock to Your TV

The transmitter dock features various input ports to connect to your TV. Identify the available audio output ports on your television and select the corresponding cable.

Imagen: Trasera view of the Avantree Crescendo 3D transmitter dock, highlighting the various audio input and output ports including HDMI ARC, Optical, AUX, and DC IN. This image helps users identify the correct ports for connection.

3.2.1. Conexión HDMI ARC

For optimal audio quality and simultaneous soundbar use, connect your TV to the transmitter dock via HDMI ARC.

1. Conecte un extremo de un cable HDMI al Arco HDMI puerto en su televisor.
2. Conecte el otro extremo del cable HDMI al HDMI ARC 1 (Input From TV) port on the transmitter dock.
3. If using a soundbar, connect an additional HDMI cable from the HDMI ARC 2 (Bypass Output To Speaker) port on the transmitter dock to your soundbar's HDMI ARC input.

Image: Connection diagram illustrating how to set up the Avantree Crescendo 3D with a TV and a soundbar using HDMI ARC passthrough. The headphones receive audio wirelessly from the transmitter, while the soundbar also plays audio.

3.2.2. Optical (OPT) Connection

If your TV has an Optical Digital Audio Out port, use the provided Optical Audio Cable.

1. Connect one end of the Optical Audio Cable to the Salida de audio digital óptica puerto en su televisor.
2. Conecte el otro extremo del cable de audio óptico al OPT 1 (Input From TV) port on the transmitter dock.

3.2.3. Conexión AUX (3.5 mm)

For TVs with a 3.5mm audio output (headphone jack), use the provided AUX 3.5mm Audio Cable.

1. Connect one end of the AUX 3.5mm Audio Cable to the Salida de audio de 3.5 mm (headphone) port on your TV.
2. Conecte el otro extremo del cable de audio AUX de 3.5 mm a la AUX 1 (Input From TV) port on the transmitter dock.

3.2.4. Microphone Connection (for older TVs)

If your TV lacks digital audio outputs or a headphone jack, you can use the external microphone for audio input. This method captures sound directly from your TV's speakers.

1. Plug the external microphone into the micrófono port on the transmitter dock.
2. Position the microphone directly in front of your TV's speaker.

3.3. Powering the Transmitter Dock

1. Connect the Power Cable for Transmitter to the Entrada de CC port on the transmitter dock.
2. Plug the USB Adapter into a power outlet.

4. Funcionamiento de los auriculares

Once the transmitter dock is set up, you can begin using your Avantree Crescendo 3D headphones.

4.1. Encendido/apagado y emparejamiento

1. To power on the headphones, slide the ENCENDIDO/APAGADO Cambie a la posición 'ON'.
2. The headphones will automatically pair with the transmitter dock. A successful connection is indicated by a steady blue light on the headphones.
3. Para apagar, deslice el ENCENDIDO/APAGADO cambie a la posición 'OFF'.

4.2. Audio Modes and Controls

The headphones offer various modes and controls for a customized listening experience.

• Control de volumen: Use the volume buttons on the headphones to adjust the audio level.
• 3D Virtual Surround Sound: Activate the cinematic 3D virtual surround sound for an immersive experience.
• Clear Voice and Volume Boost: These features enhance dialogue clarity and overall volume, beneficial for users with hearing difficulties.
• Active Noise Cancellation (ANC) & Transparency Modes: Switch between ANC to reduce ambient noise or Transparency mode to hear your surroundings.

4.3. Bluetooth for Everyday Use

Beyond TV, the Crescendo 3D headphones can be used as standard Bluetooth headphones with your phone, tablet, or laptop.

1. Ensure the headphones are disconnected from the TV transmitter.
2. Activate Bluetooth pairing mode on the headphones (refer to the specific button on the headphone for Bluetooth pairing).
3. Buscar "Avantree Crescendo 3D" on your device's Bluetooth settings and connect.

4.4. Carga

The headphones offer up to 60 hours of playtime on a single charge and can be conveniently charged using the transmitter dock.

Image: Avantree Crescendo 3D headphones illustrating their impressive 60-hour battery life, ensuring extended listening sessions.

1. Place the headphones onto the transmitter dock. Ensure the charging contacts align.
2. The charging indicator light on the dock will show the charging status.
3. Una carga completa tarda aproximadamente 2.5 horas.

5. Mantenimiento

The Avantree Crescendo 3D headphones are designed with replaceable parts to extend their lifespan and maintain comfort.

Imagen: Explotada view diagram of the Avantree Crescendo 3D headphones, highlighting the replaceable headband, earpads, and battery for extended product life.

5.1. Reemplazo de la batería

The battery is user-replaceable to ensure long-term use.

1. Gently open the battery compartment cover on one of the earcups.
2. Remove the old battery and insert a new compatible battery, ensuring correct polarity.
3. Cierre bien la tapa del compartimento de la batería.

5.2. Replacing Earpads and Headband Padding

Earpads and headband padding can be replaced for hygiene and comfort.

1. Carefully detach the old earpads or headband padding from the headphones.
2. Align the new earpads or padding and press firmly to secure them in place.

6. Solución de problemas

If you encounter any issues with your Avantree Crescendo 3D headphones, refer to the following common troubleshooting steps.

• Sin sonido:
  • Ensure the transmitter dock is powered on and connected correctly to your TV's audio output.
  • Verify that the input selector switch on the transmitter dock matches the audio input you are using (e.g., AUX, OPT, HDMI ARC).
  • Check the volume levels on both your TV and the headphones.
  • Confirm the headphones are successfully paired with the transmitter (indicated by a steady blue light).
• Audio Delay (Lip-Sync Issues):
  • Ensure you are using a direct digital audio connection (HDMI ARC or Optical) if available, as these generally offer better lip-sync performance.
  • Avoid using the microphone input for critical viewing if other options are available, as it may introduce slight delays.
• Los auriculares no se cargan:
  • Ensure the transmitter dock is properly connected to a power source.
  • Verify that the headphones are correctly seated on the charging contacts of the dock.
  • Verifique que no haya residuos en los contactos de carga de los auriculares ni en la base.

7. Especificaciones

8. Garantía y soporte

Avantree products are designed for durability and user satisfaction. The Crescendo 3D headphones come with a 2-year warranty.

For further assistance, troubleshooting guides, or to claim your warranty, please visit the official Avantree support website or contact their customer service directly. Detailed contact information can be found in the included user guide or on the Avantree websitio.