









✈️ Elevate your travel audio game—wireless freedom that keeps you connected and in style.
The Avantree Relay is a premium Bluetooth 5.3 audio transmitter featuring Qualcomm aptX Adaptive technology, enabling dual headphone connections and up to 20 hours of playtime. Designed for airplane in-flight entertainment and gym machines, it supports top headphone brands like AirPods, Bose, and Sony, delivering high-quality, low-latency wireless audio with intuitive controls and LED status indicators.














| ASIN | B0C3QQ4X6F |
| Best Sellers Rank | #21,587 in Electronics ( See Top 100 in Electronics ) #242 in Headphone Adapters |
| Item model number | BTTC-218 |
| Manufacturer | Avantree |
| Package Dimensions | 15 x 13.6 x 1.2 cm; 80 g |
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.
F**O
La batería es de las que más dura. Funciona perfectamente.Lo volvería a comprar.
C**R
The Relay is a nice compact bluetooth transmitter that worked perfectly with my Bose earbuds, but not with my new Apple Airpods Pro 3. The Airpods would connect, but usually without sound. I contacted Avantree and the support was fantastic (I would like to give a huge shout-out to Jeany). Jeany quickly gave me an interim solution and then sent me a set of Avantree SoundJet R1 earbuds to try. The Soundjet R1 earbuds worked very well with my Airpods Pro 3. Given the great technical support, I would have no hesitation purchasing other products from Avantree.
A**L
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.
F**E
Works great with my Gen 2 Airpods. A great cheaper alternative to Airfly Pros.
M**Z
Malutki, zgrabny ze wskaźnikiem baterii. Parowanie trwa kilkanaście sekund. Kupiony do telewizora bez bt, sprawuje się znakomicie.
Trustpilot
2 months ago
1 week ago