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✈️ Elevate your in-flight audio game—wireless freedom at 30,000 feet!
The Avantree Relay is a Bluetooth 5.3 transmitter designed specifically for airplane entertainment systems, enabling wireless audio streaming via a 3.5mm AUX connection. It supports pairing two Bluetooth headphones or AirPods simultaneously, powered by Qualcomm aptX Adaptive for superior sound quality and minimal latency. With up to 25 hours of battery life, it’s perfect for long-haul travelers seeking a premium, tangle-free listening experience.













| ASIN | B0DMFB3VJZ |
| Audio Input | 3.5mm AUX |
| Audio Output Mode | Stereo |
| Audio Output Type | 3.5mm, Bluetooth |
| Battery Weight | 4.4 Grams |
| Best Sellers Rank | 606 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3 in Audio & Video Adapters |
| Bluetooth support? | Yes |
| Box Contents | Relay Bluetooth Transmitter, Type C Charging Cable |
| Brand Name | Avantree |
| Colour | Midnight Blue |
| Compatibility Options | Headphones, Airline Entertainment System |
| Compatible Devices | Airline Entertainment System, Gym Machine, Headphone |
| Connectivity Technology | AUX |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,958) |
| Data Link Protocol | Bluetooth |
| Hardware Interface | Bluetooth 5 |
| Includes Remote | No |
| Installation Type | Wired |
| Lithium Battery Energy Content | 0.8 Watt Hours |
| Lithium Battery Weight | 4 Grams |
| Manufacturer | Avantree |
| Media Types | bluetooth |
| Model Name | Relay |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Channels | 2 |
| Number of Lithium-ion Cells | 1 |
| Power Source | Battery Powered |
| Product Features | Connect 2 headphones or AirPods simultaneously with aptX-Adaptive & Low Latency support |
| Product Warranty | 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 |
| Rechargeable Battery Included | Yes |
| Supported Application | Any application with 3.5mm audio output |
| Supported Standards | Bluetooth 5.3, aptX Adaptive, aptX Low Latency |
| Unit Count | 1.0 count |
| Wireless Compability | Bluetooth |
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