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✈️ Elevate your travel audio game—wireless freedom, premium sound, shared moments.
The Avantree Relay is a premium Bluetooth 5.3 audio transmitter designed for airplane and travel use, featuring Qualcomm aptX Adaptive for high-quality, low-latency sound. It supports simultaneous connection of two Bluetooth headphones, offers up to 20 hours of battery life, and is compatible with top headphone brands like AirPods, Bose, and Sony. With easy-to-use controls and a 3.5mm AUX input, it transforms any in-flight entertainment system into a wireless audio experience.









| ASIN | B0C3QQ4X6F |
| Additional Features | 1. aptX-Adaptive Support; 2. Dual Link; 3. 20hr Playtime |
| AntennaDescription | Bluetooth antenna for wireless audio transmission |
| Audio Input | AUX, 3.5mm jack |
| Audio Output Mode | Stereo |
| Audio Output Type | Bluetooth |
| Battery Charge Time | 2 Hours |
| Battery Type | Lithium-Polymer |
| Battery Weight | 1 Grams |
| Best Sellers Rank | #7,375 in Electronics ( See Top 100 in Electronics ) #90 in Headphone Adapters |
| Bluetooth support? | Yes |
| Brand | Avantree |
| Built-In Media | [Ulepsz swoją podróżną] Avantree Relay to warzysz podróży, zaprojektowany dowolnych podłączenia dowolnych / słuchawek With the Bluetooth system, you can perform multiple pod operations. Use Airpods, QuietComfort 45, WH-1000XM5 1000 Momentum 4 and others. |
| Color | Black |
| Colour | Black |
| Compatibility Options | Tablets, Headphones, Televisions |
| Compatible Devices | Bluetooth headphones or earbuds |
| Compatible with Vehicle Type | Airplane |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Connector Type Used on Cable | Auxiliary |
| Control Method | Touch |
| Control Type | simple" or "basic |
| Controller Type | Button Control |
| Customer Reviews | 4.4 out of 5 stars 4,361 Reviews |
| Data Link Protocol | Bluetooth |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Hardware Interface | Bluetooth |
| Human Interface Input | Buttons |
| Includes Remote | No |
| Installation Type | Plug In |
| Lithium Battery Weight | 0.2 Grams |
| Lithium-Battery Energy Content | 1 Watt Hours |
| Manufacturer | Avantree |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | Relay |
| Number of Batteries | 1 CR5 batteries required. (included) |
| Number of Channels | 2 |
| Number of Lithium-ion Cells | 1 |
| Outer Material | Plastic |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Rechargeable Battery Included | Yes |
| Special features | 1. aptX-Adaptive Support; 2. Dual Link; 3. 20hr Playtime |
| Supported Application | Any application that can output audio through a 3.5mm AUX jack or Bluetooth |
| Supported Media Type | StandardAudio |
| Supported Standards | Bluetooth 5.3 |
| Unit Count | 1 Count |
| Wireless Compability | Bluetooth |
C**R
No problem with connection. Works as advertised
Bought it for a recent long airplane ride from Dubai to Canada. Was Flying on ITA Airways. Didn't need to use because ITA allows direct bluetooth connection, but I tested it on my laptop and it worked as stated. Only problem is trying to remember the directions to connect/pair since I don't use it very often.
P**R
Justo lo que esperas
Funcionó justo como esperaba, no duden en comprar el artículo.
無**名
Teams会議で大活躍
2026年2月に購入し、10回ほど使用してますが、1度音声が聞こえなくなったものの再起動させたらすぐに直りました。 携帯のしやすさ、接続性ともに満足ですし、 出勤時、在宅勤務等でのTeams会議でとても重宝しています。(スマホ等でもTeams参加できますが、画面共有等で不便) まだ利用したことはないですが、機内での利用も楽しみです。
A**L
Ideal for flying with bluetooth headphones; a well thought out product
Why did I buy this product? Because I make international flights on a regular basis. For travel, noise canceling headphones are a must-have, but most are now bluetooth. Unfortunately, most cattle class seats have infotainment systems that only provide mini-jack outputs. Enter this device as the perfect solution! At least in my opinion. This device allows me to plug-in to the output jack on an aircraft without the inconvenience of wires. It has several domestic uses, specifically provided a bluetooth interface to older audio equipment, PC's that don't have bluetooth, and (some) tablets. Does it work? Yes, no reservations. Fully charged, the battery was only 50% drained at the end of a 10 hour flight to London from Phoenix, AZ. I used this device in conjunction with my iPad mini, the aircraft infotainment system and even my PC at home. Binding was fast and effortless. Recommend you read the instructions because although binding and unbinding is easy (and works) the unit itself has a minimum of controls and you need to know what you're doing! I really can't speak to quality or range, but at least up to around ten to fifteen feet it was working fine, and sound quality was excellent without drop-out or interference. Can I listen to music while the unit is attached to a charger? Yes you can. This was a worry for me, especially since I forgot to recharge before the return trip. So I attached to a USB-C power bank and absolutely no problem, throughout charging, the unit worked fine. BTW, many airlines seem to be banning the use of power banks on or onto their aircraft - just another nuisance to check on before you fly! Do I know how much power is left? Yes, there are 4 white LED's which tell you how much charge you've got on the device. The top-most illuminated LED flashes until the next level is reached or the unit is fully charged. Finally, can two people listen to the same audio? Yes, my wife and I watched a video on the plane, with both of us wearing Bose NC headphones in bluetooth mode. The unit provides two, simultaneous links so for me that was the final box ticked. Some widgets are hard to use, but this one is well thought out and easy.
R**.
Great device!
Bought the Avantree Relay BT transmitter specifically for when travelling on planes. Wanted to use my Technics EAH- AZ80 for travelling rather than headphones as they are much more portable and convenient to carry around. The item arrived promptly and when I paired it first time, it connected seamlessly with my BT ear buds. On flight, the Avantree Relay hooked up to the airport 2 pin plug. Test was successful. In terms of sound, they sounded fantastic. This might be influenced by BT 5.3 technology which improved sound quality immensely (vs 4.0). I did not experience the latency issue with these (as some reviews had mentioned this a few times). The audio and visual were quite in sync. Overall, very happy with purchase and highly recommend this to anyone who wants the convenience of using their BT ear buds to listen to the entertainment system when flying by plane or any other mode of transport for that matter!
M**Z
Fajny
Malutki, zgrabny ze wskaźnikiem baterii. Parowanie trwa kilkanaście sekund. Kupiony do telewizora bez bt, sprawuje się znakomicie.
Trustpilot
2 months ago
1 month ago