Introducció
The Avantree Aura Loop is a next-generation wireless TV listening system designed to provide clear audio for television viewing. Powered by Auracast technology, it allows for shared listening with compatible earbuds and Auracast-enabled hearing aids. This system is specifically designed for Auracast devices and is not compatible with regular Bluetooth headphones or speakers. The included charging dock also functions as a transmitter, offering versatile connectivity options for your TV.
Producte acabatview
The Avantree Aura Loop system includes the wireless earbuds and a transmitter that doubles as a charging dock. The earbuds and transmitter come pre-paired from the factory for immediate use.
Components inclosos
- Bluetooth Headphones & Transmitter / Charging Dock
- Cable de fibra òptica
- Cable de càrrega tipus C.
- Cable d'àudio AUX de 3.5 mm
- Cable AUX a RCA
Transmitter / Charging Dock Features
The transmitter unit serves multiple functions, including charging the earbuds and connecting to your TV.
- Interruptor d'alimentació: Located on the front for turning the unit on/off.
- Funció de càrrega: The dock charges the earbuds when placed correctly. A red light indicates charging.
- Codec Indicator: Displays the audio codec in use.
- Audio Signal Indicators: Lights for AUX and OPT (Optical) indicate a valid audio signal.
- Ports de sortida d'àudio: OPT OUT, AUX OUT for connecting to external speakers.
- Ports d'entrada d'àudio: OPT IN, AUX IN, Mic IN for connecting to your TV.
- Port d'alimentació: DC IN (USB-C) for power supply.
- Interruptor de mode d'entrada: Allows selection between OPT, AUX, and Mic input modes.
- Botó de bloqueig: Used only if headphones become unpaired (refer to troubleshooting).

Imatge: Part posterior view of the Avantree Aura Loop transmitter showing various input and output ports.
Característiques dels auriculars
- Power Off/On/Pairing Switch: Controls earbud power and pairing mode.
- Power/Charging/Connection Indicator: Provides status updates.
- Equalizer Mode Select: Choose from three EQ modes, including Voice Clear.
- Port de càrrega: Port USB-C per a càrrega directa.
- Charging Contacting Points: For charging via the dock.
- Volume/Track Skip Control: Ajusta el volum i salta pistes.
- Botó Reproduir/Pausa/Trucada: Controls media playback and calls.

Image: Close-up of the Avantree Aura Loop earbuds showing inline controls and charging port.
Video: An unboxing video of the Avantree Aura Loop Auracast Wireless TV Earbuds, demonstrating the contents and initial appearance of the product.
Configuració
1. Encès
- Power on the earbuds using the Power Off/On/Pairing switch.
- Connect the transmitter to a power source using the provided Type-C cable and a 5V/1A wall plug (adapter not included).
- Flip the power switch on the transmitter to 'ON'.
- Once connected, the indicators on both the earbuds and transmitter will turn solid blue.
2. Connexió al teu televisor
The Avantree Aura Loop offers three primary ways to connect to your TV: Optical, AUX (3.5mm), and RCA. Choose the option that matches your TV's available audio output ports.
Connexió òptica
- Connect one end of the Optical Fiber Cable to the OPT IN port on the transmitter (Input From TV section).
- Connect the other end of the Optical Fiber Cable to your TV's OPTICAL DIGITAL AUDIO OUT port.
- Set the Input Mode Switch on the transmitter to 'OPT'.
- On your TV's sound settings, ensure the audio output is set to 'Optical' and the sound format is 'PCM' (or Stereo). Avoid 'Auto' or 'Dolby' formats.
Connexió AUX (3.5 mm)
- Connect one end of the 3.5mm AUX Audio Cable to the AUX IN port on the transmitter (Input From TV section).
- Connect the other end of the 3.5mm AUX Audio Cable to your TV's HEADPHONE OUT or AUX OUT port.
- Set the Input Mode Switch on the transmitter to 'AUX'.
- On your TV's sound settings, ensure the audio output is set to 'Headset' or 'External Speaker'.
Connexió RCA
- Attach the AUX to RCA Cable to the 3.5mm AUX Audio Cable.
- Connect the 3.5mm end to the AUX IN port on the transmitter (Input From TV section).
- Connect the red and white RCA plugs to your TV's AUDIO OUT (red and white) ports.
- Set the Input Mode Switch on the transmitter to 'AUX'.
- On your TV's sound settings, ensure the audio output is set to 'External Speaker'.
Video: A detailed guide on how to set up and connect Avantree wireless headphones to a TV using various audio connections like Optical, AUX, and RCA.
Instruccions de funcionament
Using with External TV Speaker (Soundbar / AV Receiver)
The Avantree Aura Loop transmitter can pass through audio to an external soundbar or AV receiver, allowing simultaneous listening through both the headphones and your external speakers. Ensure you use the same connection type (Optical or AUX) for both the TV input to the transmitter and the output from the transmitter to your external speaker.
- If your TV is connected to the transmitter via Optical, connect the OPT OUT port on the transmitter to your soundbar/AV receiver's Optical input.
- If your TV is connected to the transmitter via AUX, connect the AUX OUT port on the transmitter to your soundbar/AV receiver's AUX input.
Afegir un segon parell d'auriculars
The Auracast technology allows for one-to-many connections, meaning you can add a second pair of compatible Auracast headphones to the same transmitter for shared listening.
- Ensure the first pair of headphones is already connected and working.
- Put the second pair of compatible Auracast headphones into pairing mode (refer to the second headphone's user manual for specific instructions).
- On the Avantree Aura Loop transmitter, press and hold the pairing button (usually indicated by a '2' or a headphone icon) until its indicator light starts flashing red and blue.
- The second pair of headphones should connect automatically within a few seconds. Once connected, their indicator lights will turn solid blue.
Using Headphones with a Cellphone
The earbuds can also be used independently with a cellphone via Bluetooth. Note that the earbuds prioritize connection to the transmitter.
- Turn off the Avantree Aura Loop transmitter.
- Enceneu els auriculars.
- Press and hold the Power Off/On/Pairing switch on the earbuds until the indicator light flashes red and blue (pairing mode).
- On your cellphone, go to Bluetooth settings.
- Cerca and select 'Avantree Aura Loop' (or similar model name) to connect.
- Once connected, you can listen to music and take calls.
Carregant
The Avantree Aura Loop earbuds can be charged using the charging dock or directly via a USB-C cable.
Charging with the Dock
- Assegureu-vos que la base de càrrega estigui connectada a una font d'alimentació.
- Place the earbuds onto the charging dock, ensuring the metal pins align correctly.
- The indicator light on the dock will turn red while charging and blue when fully charged.
- Una càrrega completa triga aproximadament 2.5 hores i proporciona fins a 24 hores de durada de la bateria.
Direct Charging with USB-C Cable
- Connect the provided Type-C charging cable to the charging port on the earbuds.
- Connecteu l'altre extrem del cable a una font d'alimentació USB.
- The indicator light on the earbuds will turn red while charging and turn off when fully charged.

Image: The Avantree Aura Loop earbuds resting in their charging dock, indicating the ease of charging.
Resolució de problemes
- Sense so: Double-check all cable connections between the TV and transmitter. Verify TV audio output settings (PCM for Optical, Headset/External Speaker for AUX/RCA). Ensure the correct input mode (OPT/AUX) is selected on the transmitter.
- Headphones Unpaired: If the earbuds do not automatically connect to the transmitter, press the 'LOCK' button on the back of the transmitter to re-initiate pairing.
- Problemes de qualitat del so: Experiment with the three EQ modes (Balanced, Voice Clear 1, Voice Clear 2) on the earbuds to find the best clarity for your hearing. Ensure earbuds fit snugly in your ears.
- Durada de la bateria curta: Ensure earbuds are properly seated in the charging dock or connected directly via USB-C. Check that the charging indicator lights up.
Especificacions
- Nom del model: Aura Loop
- Número de model de l'article: BTHT-4817
- Tecnologia de connectivitat: Auracast, Bluetooth
- Tecnologia de comunicació sense fils: Bluetooth, Auracast
- Versió Bluetooth: 5.4
- Control de soroll: Aïllament acústic
- Durada de la bateria: Fins a 24 hores
- Característiques especials: 3 EQ Modes, Auracast Sharing, Easy Dock Charging
- Dispositius compatibles: Cellphones, Desktops, Television
- Mètode de control: Toca
- Col·locació de les orelles: A l'orella
- Pes de l'article: 15.2 unces
Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o més ajuda, visiteu el lloc web oficial d'Avantree. weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.
Assistència en línia: www.avantree.com/support





