--- product_id: 683467720 title: "Relay - Airplane Bluetooth Adapter for 2 AirPods or Headphones" brand: "avantree" price: "€ 74.30" currency: EUR in_stock: true category: "Avantree" url: https://www.desertcart.gr/products/683467720-relay-airplane-bluetooth-adapter-for-2-airpods-or-headphones store_origin: GR region: Greece --- # Qualcomm aptX Adaptive HD sound Dual Bluetooth audio streaming 25-hour battery life Relay - Airplane Bluetooth Adapter for 2 AirPods or Headphones **Brand:** avantree **Price:** € 74.30 **Availability:** ✅ In Stock ## Summary > ✈️ Elevate your travel soundtrack with wireless freedom and crystal-clear sound! ## Quick Answers - **What is this?** Relay - Airplane Bluetooth Adapter for 2 AirPods or Headphones by avantree - **How much does it cost?** € 74.30 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/683467720-relay-airplane-bluetooth-adapter-for-2-airpods-or-headphones) ## 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 - • **Travel-Ready & Focused:** Designed exclusively as a transmitter for 3.5mm sources—no mic, no distractions, just pure audio. - • **Audiophile-Grade Clarity:** Qualcomm aptX Adaptive and aptX HD deliver crisp, stable, and immersive wireless sound. - • **Effortless Setup in 3 Steps:** Plug, pair, and play with simple controls and included dual-prong airplane adapter. - • **Endurance for the Long Haul:** Up to 25 hours of uninterrupted playback—perfect for cross-continental flights or marathon work sessions. - • **Share Your Sound, Share the Moment:** Connect two Bluetooth headphones simultaneously for seamless in-flight audio bonding. ## Overview The Avantree Relay is a premium Bluetooth transmitter designed for airplane entertainment systems, enabling two pairs of headphones or AirPods to connect simultaneously. Featuring Qualcomm aptX Adaptive and aptX HD for superior audio quality, it boasts a robust 25-hour battery life ideal for long flights. With simple 3-step pairing and onboard volume controls, it ensures hassle-free, high-fidelity wireless audio streaming from any 3.5mm audio source. ## Description desertcart.com: Avantree Relay - Airplane Bluetooth Adapter for 2 AirPods or Headphones | Qualcomm aptX Adaptive, 25H Battery, Firmware Upgrades, Volume Controls, 3.5mm AUX Audio Transmitter for Flight Travel & Gym : Electronics ## Features - SHARE IN-FLIGHT AUDIO — Connect two pairs of Bluetooth headphones or earbuds to one airplane entertainment screen, so you and a travel partner can listen together without wires. - CLEAR, RELIABLE WIRELESS SOUND — Qualcomm audio technology with aptX Adaptive and aptX HD support delivers stable, detailed audio with compatible headphones. - 25-HOUR BATTERY FOR LONG TRIPS — Built for long-haul flights with up to 25 hours of playtime, onboard volume controls, and a clear battery indicator. - SIMPLE 3-STEP PAIRING — Plug Relay into the 3.5 mm audio jack, put your headphones in pairing mode, and connect. Includes a dual-prong airplane adapter. - TRANSMITTER ONLY, CHECK BEFORE BUYING — Designed to send audio from 3.5 mm sources to Bluetooth headphones. It has no microphone and is not intended for phone calls, TVs, hearing aids, musical instruments, or receiving audio. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DMF9B43L | | Additional Features | 1. aptX-Adaptive Support; 2. Dual Link; 3. 20hr Playtime | | Audio Input | 3.5mm AUX | | Audio Output Mode | Stereo | | Audio Output Type | 3.5mm AUX, Bluetooth | | Battery Charge Time | 2 hours | | Battery Type | Lithium-Polymer | | Battery Weight | 4.4 g | | Best Sellers Rank | #1 in MP3 Player Bluetooth Transmitters | | Brand | Avantree | | Color | 4-Sandstorm Beige | | Compatibility Options | Airplane entertainment systems, headphones, AirPods | | Compatible Devices | Headphone, AirPods | | Connectivity Technology | Bluetooth | | Connector Type Used on Cable | Auxiliary | | Control Method | Touch | | Customer Reviews | 4.3 4.3 out of 5 stars (6,708) | | Data Link Protocol | Bluetooth | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Hardware Interface | 3.5mm Audio | | Installation Type | wired | | Lithium Battery Weight | 1.76 g | | Lithium-Battery Energy Content | 0.8 watt-hours | | Manufacturer | Avantree | | Model Name | Relay | | Number of Batteries | 1 Lithium Polymer batteries required. | | Number of Channels | 1 | | Number of Lithium-ion Cells | 1 | | Power Source | Battery Powered | | Supported Application | Any audio application or program | | Supported Media Type | bluetooth | | Supported Standards | Bluetooth 5.3, aptX Adaptive | | Warranty Description | Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** Avantree - **Connectivity Technology:** Bluetooth - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Power Source:** Battery Powered - **Special Feature:** 1. aptX-Adaptive Support; 2. Dual Link; 3. 20hr Playtime ## Images ![Relay - Airplane Bluetooth Adapter for 2 AirPods or Headphones - Image 1](https://m.media-amazon.com/images/I/41nfeBo+8fL.jpg) ## Available Options This product comes in different **Color** options. ## 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 - Bose QuietComfort Bluetooth Headphones, Wireless Headphones with Active Over Ear Noise Cancelling and Mic, Deep Bass, Up to 24 Hours of Playtime, Sandstone --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/683467720-relay-airplane-bluetooth-adapter-for-2-airpods-or-headphones](https://www.desertcart.gr/products/683467720-relay-airplane-bluetooth-adapter-for-2-airpods-or-headphones) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-17*