--- product_id: 715904543 title: "Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones" brand: "avantree" price: "350.73 DT" currency: TND in_stock: true category: "Avantree" url: https://www.desertcart.tn/products/715904543-avantree-relay-bluetooth-airplane-adapter-for-2-airpods-headphones store_origin: TN region: Tunisia --- # Qualcomm aptX Adaptive chipset Dual headphone support 25-hour battery life Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones **Brand:** avantree **Price:** 350.73 DT **Availability:** ✅ In Stock ## Summary > ✈️ Elevate your travel audio game—wireless freedom at 30,000 feet! ## Quick Answers - **What is this?** Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones by avantree - **How much does it cost?** 350.73 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/715904543-avantree-relay-bluetooth-airplane-adapter-for-2-airpods-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 - • **Marathon-Ready Battery Life:** Up to 25 hours of uninterrupted playback—perfect for long-haul flights and beyond. - • **Crystal-Clear Qualcomm Sound:** Advanced aptX Adaptive & HD codecs deliver stable, lag-free audio with premium clarity. - • **Plug & Play Travel Essential:** Instant setup with standard 3.5mm jack and included dual-plug adapter—no tech hassle, just pure wireless freedom. - • **Future-Proof Firmware Updates:** Stay ahead with continuous improvements in compatibility and performance via easy firmware upgrades. - • **Seamless Dual Audio Streaming:** Connect two AirPods or Bluetooth headphones simultaneously for shared in-flight entertainment. ## Overview The Avantree Relay is a premium Bluetooth transmitter designed for airplane entertainment systems, enabling wireless audio streaming to two Bluetooth headphones or AirPods simultaneously. Featuring a Qualcomm chipset with aptX Adaptive and HD support, it ensures clear, stable sound with minimal latency. With a robust 25-hour battery life and easy plug-and-play setup via a 3.5mm audio jack and included dual-plug adapter, it’s ideal for long flights and travel. Firmware updates keep the device future-ready, enhancing compatibility and performance over time. ## Description Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones | Qualcomm aptX Adaptive & HD, 25 Hours Battery, Firmware Updates, 0.3 cm AUX Audio Transmitter for Flying, Travel & Gym : desertcart.ae: Electronics ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DMFB3VJZ | | Additional Features | Connect 2 headphones or AirPods simultaneously with support for aptX-Adaptive & Low Latency | | Audio Input | 3.5mm AUX | | Audio Output Mode | Stereo | | Audio Output Type | 3.5mm, Bluetooth | | Battery Type | Lithium-Polymer | | Battery Weight | 4.4 Grams | | Best Sellers Rank | #32,259 in Electronics ( See Top 100 in Electronics ) #348 in Headphone Adapters | | Bluetooth support? | Yes | | Brand | Avantree | | Built-In Media | Relay Bluetooth Transmitter, Type C Charging Cable | | Color | mitternacht blau | | Colour | mitternacht blau | | Compatibility Options | Headphones, Airline Entertainment System | | Compatible Devices | Airline Entertainment System, Gym Machine, Headphone | | Connectivity Technology | Bluetooth | | Connectivity technology | Bluetooth | | Connector Type Used on Cable | Auxiliary | | Control Method | Touch | | Customer Reviews | 4.4 out of 5 stars 2,035 Reviews | | Data Link Protocol | Bluetooth | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Hardware Interface | Bluetooth 5 | | Includes Remote | No | | Installation Type | wired | | Lithium Battery Weight | 4 Grams | | Lithium-Battery Energy Content | 0.8 Watt Hours | | Manufacturer | Avantree | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Model Name | BTTC-218 | | Number of Batteries | 1 Lithium Polymer batteries required. | | Number of Channels | 2 | | Number of Lithium-ion Cells | 1 | | Power Source | Battery Powered | | Power source | Battery Powered | | Rechargeable Battery Included | Yes | | Special features | Connect 2 headphones or AirPods simultaneously with support for aptX-Adaptive & Low Latency | | Supported Application | Any application with 3.5mm audio output | | Supported Media Type | bluetooth | | Supported Standards | Bluetooth 5.3, aptX Adaptive, aptX Low Latency | | Unit Count | 1.0 Count | | 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 ![Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones - Image 1](https://m.media-amazon.com/images/I/41E+iBehgSL.jpg) ![Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones - Image 2](https://m.media-amazon.com/images/I/71QQ5pqstyL.jpg) ![Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones - Image 3](https://m.media-amazon.com/images/I/61a3m7lgGNL.jpg) ![Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones - Image 4](https://m.media-amazon.com/images/I/61SFbHAZDfL.jpg) ![Avantree Relay - Bluetooth Airplane Adapter for 2 AirPods/Headphones - Image 5](https://m.media-amazon.com/images/I/61gu60cAeJL.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 --- ## 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.tn/products/715904543-avantree-relay-bluetooth-airplane-adapter-for-2-airpods-headphones](https://www.desertcart.tn/products/715904543-avantree-relay-bluetooth-airplane-adapter-for-2-airpods-headphones) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-25*