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✈️ Elevate your in-flight audio game—wireless freedom at 30,000 feet!
The Avantree Relay is a compact, portable Bluetooth transmitter designed specifically for airplane entertainment systems. It plugs into standard 3.5mm audio jacks or dual-prong airline adapters, streaming high-quality, low-latency audio to two Bluetooth headphones simultaneously. Powered by a Qualcomm chipset with aptX Adaptive and aptX HD, it delivers clear, stable sound for up to 25 hours on a single charge. Firmware updates ensure ongoing compatibility and performance improvements, making it an essential travel companion for wireless audio on flights and beyond.
| ASIN | B0CL9C95T9 |
| Audio Input | 3.5 mm AUX |
| Audio Output Mode | Stereo |
| Audio Output Type | Headphone |
| Battery Charge Time | 2 hours |
| Battery Types | Lithium-Polymer |
| Battery Weight | 4.4 Grams |
| Best Sellers Rank | 229 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 in Audio & Video Adapters |
| Bluetooth support? | Yes |
| Box Contents | Dual 3.5mm Male to 3.5mm Female Adapter, Relay Transmitter, Traveling Pouch, USB Type C Charging Cable (1.5ft / 0.5m) |
| Brand Name | Avantree |
| Colour | White |
| Compatibility Options | [Airpods, QuietComfort 45, WH-1000XM5, Momentum 4 and many other devices.] |
| Compatible Devices | Headphone, Airline Entertainment System, Gym Equipment |
| Connectivity Technology | Auxiliary, Bluetooth |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Push Button |
| Controller Type | Hand Control |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (6,753) |
| Data Link Protocol | Bluetooth |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Hardware Interface | Bluetooth, Bluetooth 5 |
| Includes Remote | No |
| Installation Type | Portable |
| Lithium Battery Energy Content | 0.8 Watt Hours |
| Lithium Battery Weight | 4 Grams |
| Manufacturer | Avantree |
| Media Types | bluetooth |
| Model Name | Relay |
| Mounting Type | airplane |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Channels | 2 |
| Number of Lithium-ion Cells | 1 |
| Number of Ports | 2 |
| Outer Material | Acrylonitrile butadiene styrene (ABS) |
| Power Source | Battery Powered |
| Product Features | aptX Low Latency, Supports 2 Headphones |
| Rechargeable Battery Included | Yes |
| Supported Application | Any audio application or format supported by the connected airplane entertainment system |
| Supported Standards | Bluetooth 5.3, aptX Adaptive, aptX HD |
| Wireless Compability | Bluetooth |
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