---
product_id: 711822387
title: "Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset, 2 Headphones Support, 25hrs Play Time, aptX Adaptive & HD Audio Transmitter for Airpods, Bose & Travel Flight"
brand: "avantree"
price: "€ 75.03"
currency: EUR
in_stock: true
category: "Avantree"
url: https://www.desertcart.pt/products/711822387-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-2
store_origin: PT
region: Portugal
---

# Dual headphone support Bluetooth 5.3 & aptX Adaptive 25 hrs battery life Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset, 2 Headphones Support, 25hrs Play Time, aptX Adaptive & HD Audio Transmitter for Airpods, Bose & Travel Flight

**Brand:** avantree
**Price:** € 75.03
**Availability:** ✅ In Stock

## Summary

> ✈️ Elevate your travel audio game—because your headphones deserve first class.

## Quick Answers

- **What is this?** Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset, 2 Headphones Support, 25hrs Play Time, aptX Adaptive & HD Audio Transmitter for Airpods, Bose & Travel Flight by avantree
- **How much does it cost?** € 75.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/711822387-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-2)

## 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

- • **Next-Gen Qualcomm Chipset:** Experience crystal-clear, low-latency audio with Bluetooth 5.3 and aptX Adaptive tech.
- • **Uninterrupted 25-Hour Playback:** Stay powered through long flights and workouts without a hitch.
- • **Seamless Dual Headphone Connection:** Share your in-flight entertainment or workout playlist effortlessly with a friend.
- • **Intuitive Controls & LED Indicators:** Effortless volume adjustment and pairing status at a glance, designed for the modern traveler.
- • **Universal Compatibility with Top Brands:** Works flawlessly with AirPods, Bose, and most Bluetooth headphones for premium sound.

## Overview

The Avantree Relay is a premium Bluetooth transmitter featuring an advanced Qualcomm chipset, supporting dual headphone connections and delivering up to 25 hours of playback. Designed for travel, it streams high-definition audio via Bluetooth 5.3 and aptX Adaptive technology from in-flight entertainment systems or fitness equipment to your favorite Bluetooth headphones, including AirPods and Bose. Compact and user-friendly, it offers intuitive controls and LED indicators, making it the ultimate companion for seamless wireless audio on the go.

## Description

Avantree Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset, 2 Headphones Support, 25hrs Play Time, aptX Adaptive & HD Audio Transmitter for Airpods, Bose & Travel Flight

## Features

- 【Built For Airplane Seat Screens】 This Bluetooth adapter connects directly to airplane entertainment systems using a standard 3.5mm AUX jack. Skip airline cords and low-quality wired headsets for a cleaner wireless experience in the air.
- 【Connect 2 Headphones On Flights】 Pair two Bluetooth headphones or AirPods at the same time and enjoy in-flight entertainment together. A smarter wireless upgrade for couples or travel partners who want to watch side by side on airplanes.
- 【Not For TVs, Phones, Or Musical Instruments】Not compatible with TVs. Bluetooth transmitter only — does not pair with phones or tablets. Not suitable for musical instruments.
- 【Clear, Confident Travel Audio】 Powered by Qualcomm aptX Adaptive technology to deliver balanced sound and dependable wireless performance throughout your flight.
- 【25 Hours Of Reliable Playtime】 Enjoy up to 25 hours of wireless listening on a single charge—ideal for long international flights and frequent travelers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CL9C95T9 |
| Additional Features | aptX Low Latency, Supports 2 Headphones |
| Audio Input | 3.5 mm AUX |
| Audio Output Mode | Stereo |
| Audio Output Type | Bluetooth, AUX |
| Battery Charge Time | 2 Hours |
| Battery Type | 4.4 g |
| Battery Weight | 4.4 Grams |
| Best Sellers Rank | #27,252 in Electronics ( See Top 100 in Electronics ) #1,819 in Car Audio & Video Accessories |
| Bluetooth support? | Yes |
| Brand | Avantree |
| Built-In Media | Dual 3.5mm Male to 3.5mm Female, Relay, Travel bag., USB Type C Charging Cable (0.5m), travel bag |
| Color | White |
| Compatibility Options | Headphones |
| Compatible Devices | Headphone, Airline Entertainment System, Gym Equipment |
| Connectivity Technology | Bluetooth |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Touch |
| Controller Type | Hand control |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,804) |
| Data Link Protocol | Bluetooth |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Hardware Interface | Bluetooth, Bluetooth 5 |
| Includes Remote | No |
| Installation Type | Plug and Play |
| Item Dimensions L x W x H | 16.4L x 1.9W x 14.5H centimeters |
| Lithium Battery Weight | 4 Grams |
| Lithium-Battery Energy Content | 0.8 Watt Hours |
| Manufacturer | Avantree |
| Model Name | Relay |
| Mounting Type | airplane |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Lithium-ion Cells | 1 |
| Number of Ports | 2 |
| Outer Material | Acrylonitrile butadiene styrene (ABS) |
| Power Source | Battery Powered |
| Rechargeable Battery Included | Yes |
| Supported Media Type | USB Flash Drive |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** Avantree
- **Connectivity technology:** Bluetooth
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Power source:** Battery Powered
- **Special features:** aptX Low Latency, Supports 2 Headphones

## Images

![Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset, 2 Headphones Support, 25hrs Play Time, aptX Adaptive & HD Audio Transmitter for Airpods, Bose & Travel Flight - Image 1](https://m.media-amazon.com/images/I/41+EuzcVwBL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Will this work with a regular TV?**
A: As long as your TV has an AUX audio output jack, the Relay will work with it.

**Q: Will I get audio lag or lip-sync delays with my headphones?**
A: Your headphones must support either aptX Low Latency or aptX Adaptive in order to eliminate audio latency. Please note that most true wireless earbuds (such as AirPods) do not currently support these audio codecs.

**Q: How are the volume levels?**
A: You should be able to reach sufficient volume levels by adjusting the volume on both the Relay, your headphones, and / or the audio source.

**Q: How long does it take to fully charge the adapter?**
A: It only takes 1.5 hours to fully charge the adapter.

**Q: Can I connect my phone to the Relay via Bluetooth?**
A: No, as a transmitter, the Relay is designed to only connect to audio devices (such as your headphones or AirPods) via Bluetooth.

## Frequently Bought Together

- Avantree Relay - Premium Airplane Bluetooth 5.3 Adapter, Supports 2 AirPods or Headphones with aptX Adaptive, 3.5mm AUX Jack Wireless Audio Transmitter for Planes, Airline, Travel, TV
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**Shop now:** [https://www.desertcart.pt/products/711822387-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-2](https://www.desertcart.pt/products/711822387-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-2)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-17*