---
product_id: 726528647
title: "Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and"
brand: "avantree"
price: "€ 129.81"
currency: EUR
in_stock: true
reviews_count: 13
category: "Avantree"
url: https://www.desertcart.gr/products/726528647-avantree-oasis-plus-2-bluetooth-5-3-transmitter-for-tv
store_origin: GR
region: Greece
---

# aptX Adaptive & Low Latency audio 50m/164ft stable wireless range 6dB optical volume boost Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and

**Brand:** avantree
**Price:** € 129.81
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your home audio game with crystal-clear, lag-free sound anywhere in your space!

## Quick Answers

- **What is this?** Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and by avantree
- **How much does it cost?** € 129.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/726528647-avantree-oasis-plus-2-bluetooth-5-3-transmitter-for-tv)

## 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

- • **Future-Proof Firmware:** Easily upgrade firmware to unlock new features and performance boosts over time.
- • **Volume Control Freedom:** Remote volume adjustment even for devices like AirPods that lack native controls.
- • **Dual Audio Pass-Through:** Simultaneously enjoy your soundbar and wireless headphones without switching devices.
- • **Unmatched Wireless Range:** Stay connected up to 164 feet away—perfect for multi-room streaming without dropouts.
- • **Seamless Audio-Visual Sync:** Experience zero lip-sync delay with aptX Adaptive & Low Latency codecs for flawless binge-watching.

## Overview

The Avantree Oasis Plus 2 is a cutting-edge Bluetooth 5.3 transmitter designed for TVs, delivering high-quality, low-latency audio up to 164 feet away. It supports aptX Adaptive codecs for perfect audio-video sync, includes a remote volume control for headphones without native adjustment, and features a unique 6dB volume boost for optical connections. With pass-through support for soundbars and easy firmware upgrades, it’s the ultimate solution for immersive wireless audio in any modern home setup.

## Description

desertcart.co.jp: Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and : Electronics

Review: テレビ視聴のストレスが激減。リモコン操作と高音質コーデックの両立が秀逸。 - 夜間のテレビ視聴をワイヤレス化するために導入。 一番の決め手は、Bluetooth 5.3とaptX Adaptiveへの対応。以前使っていた数千円の安価なトランスミッターは、映像と音声のズレが目立ち、特にスポーツ中継や映画では違和感が拭えなかったが、これは遅延をほぼ感じさせない驚きのシンクロ率。 最大の特徴である、テレビリモコンで音量調整ができる機能がとにかく便利。他社の送信機では、音量を変えるたびに立ち上がって本体を操作したり、ヘッドホン側の小さなボタンを探ったりする必要があったが、その手間が一切不要に。 サウンドバーとのパススルー機能も実用的。テレビの光デジタル出力を本機経由でサウンドバーに繋ぎっぱなしにできるため、スピーカーとヘッドホンの切り替えがスイッチ一つで完了。配線をいちいち抜き差しする煩わしさからの解放。 2台同時接続の安定感も抜群。夫婦で夜中に映画を観る際も、片方の音が途切れるような不安定さは皆無。コーデックや接続状況が一目でわかる本体ディスプレイも、視認性が高く非常に現代的。 某有名オーディオブランドの据え置き機も検討したが、あちらは設定が複雑だったり価格が数倍したりとハードルが高め。本製品は初心者でも迷わない操作性と、マニアも納得するスペックを両立。 デザインもシンプルで、テレビ台に置いても悪目立ちしないサイズ感。家族に気兼ねせず、大迫力のサウンドをワイヤレスで楽しみたい人に最適な、テレビライフを格上げしてくれる名機
Review: 光ケーブル - 問題なく使えています。光ケーブルが添付されていました。購入するときは光ケーブルは別途購入不要です。

## Features

- 【No Lip Sync Delay】With the aptX-Adaptive and aptX-Low Latency support of the Oasis Plus 2, high-quality audio with low latency is achieved when used with headphones that support one or both codecs, ensuring a perfectly synchronized audio and visual experience within a range of up to 164 feet / 50 meters
- 【High Sound Quality Audio】The Oasis Plus 2 supports aptX Adaptive, ensuring perfectly synchronized high-quality audio playback with video when used with aptX Adaptive compatible headphones Provides stable wireless connection within a range of up to 50m / 164ft
- 【Volume Boost Function】When using optical connections, the volume may be low and cannot be adjusted. However, the Oasis Plus 2 can boost the volume by up to 6dB when using an optical digital connection One of the few transmitters in the market that supports volume boost
- 【Remote Control】The included remote control allows you to easily adjust the volume from your hand even on devices without volume control, such as AirPods and other TWS earphones
- 【Pass-Through Support】The Oasis Plus 2 supports audio pass-through, allowing you to use an external soundbar and headphones simultaneously for listening
- 【Firmware Upgrade Support】Firmware can be easily updated from the official support page Can support performance improvements and the addition of new features

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DHCKM5T4 |
| Additional Features | 1.Connect two devices simultaneously; 2.Optical digital audio pass-through; 3.Easy volume adjustment |
| Amazon Bestseller | #23,689 in Electronics ( See Top 100 in Electronics ) #39 in MP3 Player Bluetooth Transmitters |
| Battery Weight | 2 Grams |
| Bluetooth support? | Yes |
| Brand | Avantree |
| Connector Type Used on Cable | RCA |
| Customer Reviews | 4.2 out of 5 stars 469 Your Review |
| Hardware Interface | Bluetooth |
| Human Interface Input | Buttons |
| Includes Remote | Yes |
| Item Weight | 0.3 Kilograms |
| Lithium-Battery Energy Content | 0.04 Kilowatt Hours |
| Number of Batteries | 9V batteries required. (included) |
| Number of Channels | 1 |
| Number of Lithium-ion Cells | 1 |
| Number of Ports | 5 |
| Rechargeable Battery Included | Yes |
| Special Feature | 1.Connect two devices simultaneously; 2.Optical digital audio pass-through; 3.Easy volume adjustment |
| Supports Bluetooth Technology | Yes |
| Warranty Description | Warranty - 24 months (product registration will cover the first 12 months return cost) | 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
- **Item Weight:** 0.3 Kilograms
- **Special Feature:** 1.Connect two devices simultaneously; 2.Optical digital audio pass-through; 3.Easy volume adjustment
- **Supports Bluetooth Technology:** Yes
- **Wireless Communication Standard:** Bluetooth

## Images

![Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and - Image 1](https://m.media-amazon.com/images/I/412-BH1Ra0L.jpg)
![Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and - Image 2](https://m.media-amazon.com/images/I/61K3vuw1ueL.jpg)
![Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and - Image 3](https://m.media-amazon.com/images/I/51ujeJ5RGOL.jpg)
![Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and - Image 4](https://m.media-amazon.com/images/I/51HZOHo9+9L.jpg)
![Avantree Oasis Plus 2 - Bluetooth 5.3 Transmitter for TV, Remote Volume Control for Headphones and Earphones, aptX Adaptive Support, Soundbar Pass-Through Feature, Dedicated for Optical Digital and - Image 5](https://m.media-amazon.com/images/I/61XR0Hu0E0L.jpg)

## Questions & Answers

**Q: Will this work with my TV?**
A: This transmitter works with TVs that have OPTICAL (SPDIF) or AUX audio output and are connected directly to the device. It is NOT compatible with HDMI-only TVs, HDMI ARC / eARC audio systems, or TVs that route audio through AV receivers.

**Q: Can I connect two Bluetooth headphones at the same time?**
A: Yes, you can connect up to two Bluetooth headphones simultaneously to listen to TV audio together. Both headphones share the same audio source.

**Q: Can I use a soundbar and Bluetooth headphones at the same time?**
A: When using an OPTICAL soundbar, audio can play through both the soundbar and Bluetooth headphones via Optical passthrough. HDMI ARC / eARC passthrough is NOT supported.

**Q: Does this work with hearing aids?**
A: No. This product will NOT work with hearing aids. If you have Auracast hearing aids and want to listen to TV audio, please choose Avantree Oasis Aura, which is designed specifically for hearing aid use.

**Q: How do I control the volume?**
A: If your Bluetooth headphones support volume control, you can adjust the volume directly on the headphones. If not, you can easily adjust the volume using the buttons on the transmitter or the included remote control.

## Customer Reviews

### ⭐⭐⭐⭐⭐ テレビ視聴のストレスが激減。リモコン操作と高音質コーデックの両立が秀逸。
*by A***R on April 12, 2026*

夜間のテレビ視聴をワイヤレス化するために導入。 一番の決め手は、Bluetooth 5.3とaptX Adaptiveへの対応。以前使っていた数千円の安価なトランスミッターは、映像と音声のズレが目立ち、特にスポーツ中継や映画では違和感が拭えなかったが、これは遅延をほぼ感じさせない驚きのシンクロ率。 最大の特徴である、テレビリモコンで音量調整ができる機能がとにかく便利。他社の送信機では、音量を変えるたびに立ち上がって本体を操作したり、ヘッドホン側の小さなボタンを探ったりする必要があったが、その手間が一切不要に。 サウンドバーとのパススルー機能も実用的。テレビの光デジタル出力を本機経由でサウンドバーに繋ぎっぱなしにできるため、スピーカーとヘッドホンの切り替えがスイッチ一つで完了。配線をいちいち抜き差しする煩わしさからの解放。 2台同時接続の安定感も抜群。夫婦で夜中に映画を観る際も、片方の音が途切れるような不安定さは皆無。コーデックや接続状況が一目でわかる本体ディスプレイも、視認性が高く非常に現代的。 某有名オーディオブランドの据え置き機も検討したが、あちらは設定が複雑だったり価格が数倍したりとハードルが高め。本製品は初心者でも迷わない操作性と、マニアも納得するスペックを両立。 デザインもシンプルで、テレビ台に置いても悪目立ちしないサイズ感。家族に気兼ねせず、大迫力のサウンドをワイヤレスで楽しみたい人に最適な、テレビライフを格上げしてくれる名機

### ⭐⭐⭐⭐⭐ 光ケーブル
*by S***Y on November 28, 2025*

問題なく使えています。光ケーブルが添付されていました。購入するときは光ケーブルは別途購入不要です。

### ⭐⭐⭐⭐ 必要十分です
*by B***B on April 18, 2026*

93歳になる母親に、テレビの音をBluetoothイヤホンで聴かせるために購入しました。 手元スピーカーのラインの間に挟んでセットできました。本体の大きさは小さくて可愛いのですが、性能は十分です。 ただ一点、立ち上げ時に繋げるのに数分の時間がかかってしまうので、減点しました。

## Frequently Bought Together

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---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-24*