---
product_id: 731632277
title: "Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m"
brand: "avantree"
price: "$U4463"
currency: UYU
in_stock: true
reviews_count: 8
category: "Avantree"
url: https://www.desertcart.uy/products/731632277-avantree-audikast-3-bluetooth-5-3-transmitter-for-tv-audio
store_origin: UY
region: Uruguay
---

# 30m Bluetooth 5.3 range 6dB volume boost Dual headphone connection Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m

**Brand:** avantree
**Price:** $U4463
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your TV audio game—wireless freedom, doubled up!

## Quick Answers

- **What is this?** Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m by avantree
- **How much does it cost?** $U4463 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/731632277-avantree-audikast-3-bluetooth-5-3-transmitter-for-tv-audio)

## Best For

- avantree enthusiasts

## Why This Product

- Trusted avantree brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Dual Link:** Connect two Bluetooth headphones simultaneously—share your favorite shows without compromise.
- • **Future-Proof Firmware:** Stay ahead with easy updates ensuring peak performance and new features at your fingertips.
- • **Next-Gen Bluetooth 5.3:** Experience ultra-stable, low-latency streaming with cutting-edge Qualcomm chipset technology.
- • **Universal Compatibility:** Works effortlessly with TVs featuring Optical Digital or 3.5mm AUX outputs—no HDMI-only hassle.
- • **Crystal-Clear Audio Boost:** Amplify your TV sound by up to 6dB with optical output for immersive listening.

## Overview

Avantree Audikast 3 is a Bluetooth 5.3 transmitter designed for TVs with Optical Digital or AUX outputs, delivering high-quality, low-latency audio via aptX Adaptive support. It features a Qualcomm chipset for stable connections, a 30-meter range, dual headphone connectivity, and volume boost capabilities, making it perfect for shared, wireless TV audio experiences.

## Description

desertcart.co.jp: Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m : Electronics

Review: 繋がるといいな。 - どれが合うのか色々調べ、この商品にたどり着き購入しました。早速試したいと思います。
Review: 良い商品 - すごく良い商品と感じる。早く使ってみたいと思いますね。

## Features

- [For TVs with Optical Digital and AUX Output] Audikast 3 is only for TVs with Optical Digital (TOSLINK) or 3.5mm AUX audio output Not compatible with HDMI-only smart TVs (e.g. some Samsung and LG models)
- 【Volume Boost with Optical Connection】While the volume may be low and cannot be adjusted during optical digital connection, Audikast 3 is one of the few transmitters that can boost optical output audio up to 6dB
- 【Equipped with Qualcomm Chip】High performance Qualcomm chip provides clear sound quality, stable connection, and improved battery life of connected devices The reliability of Avantree is backed by over 20 years of Bluetooth technology
- 【High-quality audio experience】Pair with aptX Adaptive or low-latency compatible earphones (e.g., Aria Me, Audition 3) for high-quality wireless playback with perfectly synchronized video and audio
- 【Dual Link Support】Audikast 3 can connect two earphones simultaneously Enjoy music and movies wirelessly with your family and friends
- 【Firmware Upgrade Support】Performance improvements and new features can be easily updated from the official support page You can always use it in the latest condition

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DK8TC1WJ |
| Additional Features | Bluetooth is 100 ft, Boost Volume, Dual Link, Equipped with Qualcommm, No Lip Sink Delay |
| Amazon Bestseller | #21,622 in Electronics ( See Top 100 in Electronics ) #38 in MP3 Player Bluetooth Transmitters |
| Bluetooth support? | Yes |
| Brand | Avantree |
| Built-In Media | Bluetooth |
| Compatible Devices | All Bluetooth headphones and earphones including AirPods, Bose and more |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.2 out of 5 stars 492 Your Review |
| Hardware Interface | Bluetooth |
| Includes Remote | No |
| Item Weight | 0.16 Kilograms |
| Number of Channels | 2 |
| Rechargeable Battery Included | No |
| Special Feature | Bluetooth is 100 ft, Boost Volume, Dual Link, Equipped with Qualcommm, No Lip Sink Delay |
| Warranty Description | Warranty - 24 months (cover the first 12 months return cost in product registration) | Full Support: Chat, Email , Call, Online Clinic, Video Tutorial, FAQ, Registration - avantree.com/support |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** Avantree
- **Connectivity Technology:** Bluetooth
- **Item Weight:** 0.16 Kilograms
- **Special Feature:** Bluetooth is 100 ft, Boost Volume, Dual Link, Equipped with Qualcommm, No Lip Sink Delay
- **Wireless Communication Standard:** Bluetooth

## Images

![Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m - Image 1](https://m.media-amazon.com/images/I/61AVETdnlML.jpg)
![Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m - Image 2](https://m.media-amazon.com/images/I/71PUmL2zPDL.jpg)
![Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m - Image 3](https://m.media-amazon.com/images/I/510MDpOWx3L.jpg)
![Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m - Image 4](https://m.media-amazon.com/images/I/51b3eq6CWOL.jpg)
![Avantree Audikast 3 - Bluetooth 5.3 Transmitter for TV Audio with aptX Adaptive Support, Optical and AUX Output, Dual Headphone Connection, Communication Range up to 30m - Image 5](https://m.media-amazon.com/images/I/61HWIakGT8L.jpg)

## Questions & Answers

**Q: What are the devices compatible with Avantree Audikast 3 Bluetooth 5.3 Audio Transmitter?**
A: Avantree Audikast 3 is compatible with most Bluetooth headphones, speakers and soundbars that support aptX, aptX Low Latency, aptX-Adaptive or SBC codec.It can be connected to two devices, but performance may vary by brand.

**Q: Why do I need to pair again every time I connect it?**
A: If you use the Bluetooth headset to connect to the transmitter, please check the Bluetooth on your phone and turn it off.Otherwise, the headset may not connect to the transmitter even if it can connect to your phone.

**Q: Why the transmitter is not connected to the headphone?**
A: Please make sure the Bluetooth headset is paired state.If you are not sure how to fit it, please contact the manufacturer of the headset.In addition, you can reset the transmitter to the factory settings and repair it.

**Q: Why does the light indicate that the connection is working, but it doesn't make sound?**
A: Make sure the sound output on your TV is in the correct state.In sound setting, you need to choose an external sound source, not the TV speaker output.

**Q: What makes the sound sound coming through an optical connection?**
A: This is due to TV audio settings.In OPT connection, make sure to adjust the TV audio output to PCM mode.Otherwise, it will produce noise.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 繋がるといいな。
*by 非***開 on January 12, 2026*

どれが合うのか色々調べ、この商品にたどり着き購入しました。早速試したいと思います。

### ⭐⭐⭐⭐⭐ 良い商品
*by と***と on December 1, 2025*

すごく良い商品と感じる。早く使ってみたいと思いますね。

### ⭐⭐⭐⭐ 値段はちょっと高いですが•••
*by い***。 on January 14, 2026*

Bluetoothが無い古いTV用に購入しました。 TVからの音源は、使っていなかったデジタル光端子と繋ぎました。 値段が少し高いな、丁寧な取説（QR読み取り)ではなかったですが、一度ペアリングしてしまえば、不自由なく使えてます。 強いて言えばUSBタイプCを繋いでおかないと（充電式では無い)使えません。 因みにAIからお勧めされたのですが、手の甲に収まるサイズも、邪魔にならず満足してます。

## Frequently Bought Together

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-19*