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✈️ Elevate your travel audio game—wireless freedom at 30,000 feet!
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.
| 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 |
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