Avantree

Avantree HT4186 Wireless Neckband Headphones Earbuds and Bluetooth Transmitter Set for TV Watching with Optical Digital Audio RCA and Three Point F...

Why you'll like it

  • Zero Audio Delay — Qualcomm aptX Adaptive and FastStream technology keep latency under fifty milliseconds to eliminate lip-sync lag
  • Universal TV Connectivity — Included transmitter connects seamlessly to any television equipped with optical digital, RCA, or three point five millimeter auxiliary audio outputs
  • Long Battery Life — Rechargeable neckband earphones provide up to twenty hours of continuous playtime per charge for uninterrupted entertainment
  • Shared Private Listening — Dual-link functionality allows a second pair of compatible Bluetooth headphones to connect to the same transmitter simultaneously
  • Extended Wireless Range — Class One Bluetooth technology transmits high-fidelity audio signals up to one hundred feet away from your television

Product details

Description

The Avantree HT4186 is a specialized wireless TV listening system designed to deliver crystal-clear audio directly to your ears without disrupting your household. Combining the lightweight NB16-Q neckband earbuds with the powerful Audikast Plus Bluetooth transmitter, this pre-paired plug-and-play set completely eliminates complex pairing configurations.

Engineered with Qualcomm aptX Adaptive and FastStream technology, it reduces audio latency to under fifty milliseconds, effectively resolving frustrating lip-sync delays. The transmitter effortlessly integrates with ninety-nine percent of televisions on the market by supporting digital optical TOSLINK, RCA, and three point five millimeter AUX audio outputs.

With an exceptional Class One Bluetooth range extending up to one hundred feet and a robust battery life delivering up to twenty hours of continuous playtime, it is perfect for extended movie marathons or late-night gaming sessions. The versatile neckband earbuds can also be disconnected from the transmitter to pair independently with your smartphone or laptop.

Additionally, the system supports dual-link audio, allowing you to add a second pair of compatible headphones for a shared, private listening experience.

How to use

  1. Connect the Bluetooth transmitter to your television using the provided digital optical, RCA, or three point five millimeter audio cable.
  2. Power the transmitter using a Micro USB cable attached to a USB port or wall adapter.
  3. Turn on both the transmitter and the neckband earbuds; they are pre-paired from the factory and will connect automatically.
  4. Ensure your television audio settings are configured to PCM or the respective output port if using the optical connection.

Ingredients

Polycarbonate, ABS plastic, silicone ear tips, lithium-ion battery, copper wiring, electronic circuit boards, magnets.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandAvantree
EAN6945624902559
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

How do I pair my Avantree headphones to my TV?

The headphones and transmitter come pre-paired from the factory. Simply power on both devices, and they will connect automatically within seconds without requiring manual pairing.

Can I use the neckband earbuds separately with my smartphone?

Yes, the neckband earbuds can function independently. You can turn off the TV transmitter and put the earbuds into pairing mode to connect them directly to your phone, tablet, or laptop via Bluetooth.

Does this system support audio passthrough to a soundbar?

No, this specific transmitter model does not support simultaneous audio passthrough to an external soundbar. Your television must have an independent audio output port available for the transmitter.

Is the Avantree HT4186 sold on Dropy India an authentic import?

Yes, all Avantree products available on Dropy India are authentic USA imports. We source our inventory directly from authorized channels in the United States to guarantee genuine quality for Indian consumers.

What should I do if I get no sound through the optical connection?

If you are using the optical TOSLINK cable, navigate to your TV audio settings menu and change the digital audio output format to PCM or Stereo, as the transmitter does not decode Dolby Digital signals.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.