---
product_id: 715904543
title: "Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset & aptX Adaptive, Dual Headphones Support, 25hrs Play Time, HD Audio Transmitter for AirPods, Bose & Travel Flight"
brand: "avantree"
price: "34040 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/715904543-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-aptx
store_origin: HU
region: Hungary
---

# Qualcomm aptX Adaptive & Bluetooth 5.3 Dual Bluetooth headphone support Up to 25 hours playtime Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset & aptX Adaptive, Dual Headphones Support, 25hrs Play Time, HD Audio Transmitter for AirPods, Bose & Travel Flight

**Brand:** avantree
**Price:** 34040 Ft
**Availability:** ✅ In Stock

## Summary

> ✈️ Elevate your travel audio game—wireless freedom meets premium sound!

## Quick Answers

- **What is this?** Relay - Premium Airplane Bluetooth Adapter with Advanced Qualcomm Chipset & aptX Adaptive, Dual Headphones Support, 25hrs Play Time, HD Audio Transmitter for AirPods, Bose & Travel Flight by avantree
- **How much does it cost?** 34040 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/715904543-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-aptx)

## 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 Wireless Travel Audio:** Stream in-flight entertainment or gym machines effortlessly with the 3.5mm jack—ditch the wires, keep the vibe.
- • **Share the Sound, Double the Fun:** Connect two Bluetooth headphones simultaneously—perfect for flights or workouts with your travel buddy.
- • **Next-Level Audio Quality & Stability:** Powered by Qualcomm aptX Adaptive and Bluetooth 5.3 for crystal-clear, lag-free HD sound every time.
- • **All-Day Battery with Intuitive Controls:** Up to 25 hours of uninterrupted playtime plus easy onboard volume and pairing controls—stay in control, always.
- • **Universal Bluetooth Headphone Compatibility:** Works flawlessly with AirPods, Bose, Sony, Beats & more—your premium audio brands, connected.

## Overview

The Avantree Relay is a premium Bluetooth transmitter designed for travelers and fitness enthusiasts, featuring advanced Qualcomm aptX Adaptive technology and Bluetooth 5.3 for superior audio quality and stability. It supports dual headphone connections, offers up to 25 hours of battery life, and is compatible with top headphone brands like AirPods, Bose, and Sony. Its intuitive controls and 3.5mm jack make it the perfect companion for airplane entertainment systems and gym machines.

## Description

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

## Features

- 【WIRELESS AUDIO FOR TRAVEL】Stream audio from airplane in-flight entertainment systems or gym machines to your Bluetooth headphones via the 3.5mm jack—perfect for flights and workouts.
- 【WORKS WITH AIRPODS & TOP BRANDS】Compatible with AirPods, Sony, Bose, Beats, and most Bluetooth headphones. Not compatible with phones, speakers, or car stereos.
- 【DUAL HEADPHONE SHARING】Connect two Bluetooth headphones at once and enjoy movies or music together. Pairing stability may vary with certain models.
- 【ADVANCED APTX TECH & BLUETOOTH 5.3】Built with Qualcomm aptX Adaptive and Bluetooth 5.3 for stable, high-quality audio; backed by Avantree’s 20+ years of wireless audio experience.
- 【INTUITIVE CONTROLS & 20H BATTERY】Up to 20 hours of playtime with LED indicators for power and pairing; onboard buttons make volume control and dual headphone pairing easy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Avantree |
| Item model number | BTTC-218 |
| Package Dimensions | 14.8 x 13.6 x 1.2 cm; 80 g |
| ASIN | B0DMFB3VJZ |

## Product Details

- **Special features:** aptX Low Latency, supports 2 headphones
- **Brand:** Avantree
- **Connectivity technology:** AUX
- **Power source:** Battery Powered
- **Colour:** blue

## Images

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

## Available Options

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

## Frequently Bought Together

- Avantree Relay - Airplane Bluetooth 5.3 Adapter with Qualcomm aptX Adaptive, Supports 2 AirPods or Headphones, 20Hr Playtime, 3.5mm AUX Wireless Audio Transmitter for Travel Flight, Airline, Gym, TV
- Bose QuietComfort Bluetooth Headphones, Wireless Headphones with Active Over Ear Noise Cancelling and Mic, Deep Bass, Up to 24 Hours of Playtime, Twilight Blue - Limited Edition Color

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**Shop now:** [https://www.desertcart.hu/products/715904543-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-aptx](https://www.desertcart.hu/products/715904543-relay-premium-airplane-bluetooth-adapter-with-advanced-qualcomm-chipset-aptx)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-02*