






✈️🎧 Elevate your travel soundtrack—wireless freedom at 30,000 feet!
The Avantree Relay is a portable Bluetooth transmitter designed for airplane entertainment systems, enabling wireless audio streaming to two Bluetooth headphones or AirPods simultaneously. Featuring Qualcomm aptX Adaptive and aptX HD codecs, it delivers clear, stable sound with up to 25 hours of battery life. It includes a dual-prong airline adapter for broad compatibility and supports firmware updates to enhance future performance.













| 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 | 416 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3 in Audio & Video Adapters |
| Bluetooth support? | Yes |
| Box Contents | Dual 3.5mm Male to 3.5mm Female Adapter, Traveling Pouch, USB Type C Charging Cable (1.5ft / 0.5m), Relay Transmitter |
| Brand | Avantree |
| 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 | Bluetooth, Auxiliary |
| Connectivity technology | Bluetooth, Auxiliary |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Push Button |
| Controller Type | Hand Control |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 6,533 Reviews |
| 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 |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| 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 |
| Power source | Battery Powered |
| Product Features | aptX Low Latency, Supports 2 Headphones |
| Rechargeable Battery Included | Yes |
| Special feature | aptX Low Latency, Supports 2 Headphones |
| Supported Application | Any audio application or format supported by the connected airplane entertainment system |
| Supported Standards | Bluetooth 5.3, Qualcomm aptX Adaptive |
| Wireless Compability | Bluetooth |
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