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Avantree Audikast 3 – Bluetooth TV Transmitter for 2 Headphones

Before you buy, please note:
• COMPATIBILITY NOTICE Only Works with TVs that have Optical (TOSLINK) or 3.5mm AUX audio outputs. Not compatible with HDMI ARC/eARC-only TVs.
• Before Purchase: Confirm your TV has an Optical or AUX port.
1. Stable Connection

   Connect 2 headphones simultaneously and enjoy stable connections up to 100ft / 30m away.

2. Volume Controls

   Adjust volume levels directly from the transmitter if desired.

3. Clear Indicators

   Easily check your pairing, connection, and codec statuses with the intuitive LEDs.

Can Audikast 3 work with my TV?

• The Audikast 3 works only with TVs that have optical (TOSLINK) or 3.5mm AUX audio output ports.

  It does not support HDMI ARC/eARC, RCA-only, or Bluetooth-only TVs.

  Before purchase, please check your TV’s audio output settings to ensure compatibility.

• What devices is the Audikast 3 compatible with?

  Works with TVs, computers, or audio systems that have optical (TOSLINK) or 3.5mm AUX output ports.

  Transmits to Bluetooth headphones, earbuds, or speakers.

  Not compatible with hearing aids, smartphones or other Bluetooth transmitters.

• How do I pair my Bluetooth headphones with the Audikast 3?

  1.Connect the Audikast 3 to your TV and a power source, and turn it on.

  2.Put your headphones into pairing mode (not just power on).

  3.Audikast 3 and headphones will auto pair. The pairing light on Audikast 3 will turn solid when pair is successful.

• Why is there no sound from TV to my headphonse?

  1. Check if the TV audio format is set to PCM. 2. Turn off Bluetooth on your phone and computer.

• Can this product be updated in the future?

  Yes. Firmware updates are available via our website to keep your device up to date with the latest features and fixes.

• 【WORKS WITH OPTICAL & AUX TVs】This Bluetooth transmitter works with TVs that have Optical (TOSLINK) or 3.5mm AUX audio output, sending TV audio wirelessly to Bluetooth headphones or speakers for private TV listening.
• 【WATCH TV WITH TWO HEADPHONES】Connect two Bluetooth headphones simultaneously from one transmitter and enjoy TV together. Supports aptX-Adaptive for high-quality audio and reduced delay with compatible headphones.
• 【BUILT-IN VOLUME CONTROL】Adjust volume directly on the transmitter using the built-in volume control buttons, especially helpful when TV remote volume control is unavailable due to fixed audio output.
• 【NOT FOR HDMI-ONLY TVs】Not compatible with TVs that have HDMI-only audio output, as this product works via Optical or AUX connections only.
• 【LIMITATION / IMPORTANT NOTES】When using Optical output, the TV audio setting must be set to PCM. Bluetooth headphones must be placed into pairing mode to connect successfully

Product Specs

Brand: Avantree
Additional Features: 1. aptX-Adaptive Support; 2. Advanced Qualcomm Quality; 3. Booste
Color: Black
Supported Media Type: MP3, WAV, AAC
Installation Type: wired
Power Source: Corded Electric
Compatible Devices: TVs equipped with Optical (TOSLINK) or AUX (3.5mm) audio output p
Supported Standards: Bluetooth 5.3, aptX-Adaptive
Compatibility Options: Bluetooth headphones/earbuds, TVs with optical (TOSLINK) or AUX (
Supported Application: TV
Hardware Interface: Bluetooth
Connector Type Used on Cable: Optical TOSLINK, 3.5mm AUX
ShippingPaymentReturns

Thank you for shopping with us! We are committed to getting your order to you as quickly and safely as possible. Please review our shipping details below:

• Handling Time: We know you want your item fast! We ship all orders within 1 business day of receiving cleared payment.

• Business Days: Our business days are Monday through Friday (excluding weekends and official holidays). Orders placed over the weekend or on a holiday will ship out the very next business day.

• Tracking Included: As soon as your item is packaged and shipped, a tracking number will be uploaded automatically to so you can track your delivery.

To ensure a smooth transaction and get your item shipped out as quickly as possible, please review our payment guidelines below:

• Accepted Payment Methods: We accept all major payment methods processed securely through checkout, including Credit/Debit Cards (Visa, MasterCard, Discover, Amex), Apple Pay, Google Pay, and PayPal.

Your satisfaction is very important to us! Because we specialize in health, supplement, and beauty products, we must adhere to strict safety and hygiene standards. Please review our return conditions below:

• Return Window: We accept returns within 30 days of delivery.

• Condition Requirement: We only accept returns for items that are brand new, unopened, and completely sealed in their original manufacturer packaging.

• Opened Items: Due to health, safety, and hygiene regulations, any supplement or beauty product that has been opened, unsealed, or used is strictly unsellable and cannot be returned.

• Return Shipping: Buyer is responsible for return shipping costs (unless the item arrived damaged or we made an error with your order).

• Refund Process: Once the returned item is received and inspected to verify it is still factory-sealed, a full refund will be processed back to your original payment method within 2–3 business days.

Your satisfaction is very important to us! Because we specialize in health, supplement, and beauty products, we must adhere to strict safety and hygiene standards. Please review our return conditions below:

• Return Window: We accept returns within 30 days of delivery.

• Condition Requirement: We only accept returns for items that are brand new, unopened, and completely sealed in their original manufacturer packaging.

• Opened Items: Due to health, safety, and hygiene regulations, any supplement or beauty product that has been opened, unsealed, or used is strictly unsellable and cannot be returned.

• Return Shipping: Buyer is responsible for return shipping costs (unless the item arrived damaged or we made an error with your order).

• Refund Process: Once the returned item is received and inspected to verify it is still factory-sealed, a full refund will be processed back to your original payment method within 2–3 business days.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

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