Price: $39.99 - $34.99
(as of Feb 13, 2025 18:52:42 UTC – Details)
Product Description
Before You Buy, Please Note:
Pair with aptX-LL / Adaptive-supporting headphones for low latency.Does not work as a receiver and will only pair with your Bluetooth audio devices (not your phone).Not recommended for use with electronic musical instruments due to potential audio delays.
Dual Link
The Relay’s intuitive LEDs allow you to easily connect up to two audio devices and share the audio.
Included Adapter
Connect to any plane with the double 3.5mm adapter – no need to purchase separately.
Extended Playtime
A battery life of up to 20 hours provides sufficient battery life to last you through any flight.
Easy Portability
Store the compact adapter, its accessories, and even your earbuds in the pouch for easy portability.
1 Dual Link
2 Included Adapter
3 Extended Playtime
4 Easy Portability
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
Easy Setup 
Plug
Plug the Relay into an in-flight entertainment system (use the adapter if necessary) or any other audio source with an AUX 3.5mm audio output jack.
Power
Turn both the Relay and your headphones on (some earbuds – such as AirPods – need to be powered off in order to place them in pairing mode.)
Pair
For first use, the Relay will automatically enter pairing mode. Place your headphones into pairing mode as well.
Play
Keep the devices close together and they’ll connect. Press & hold the main button until the LED flashes blue & red to connect another pair.
COMPARISON TABLE
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Customer Reviews
4.4 out of 5 stars
2,937
4.3 out of 5 stars
136
4.3 out of 5 stars
195
4.1 out of 5 stars
104
Price
$34.99$34.99
$29.99$29.99
$34.99$34.99
$69.99$69.99
Supported Audio Codecs
aptX-Adaptive/HD, aptX, SBC
aptX-Adaptive/HD, aptX, SBC
aptX-Adaptive/HD, aptX, SBC
aptX adaptive; aptX; AAC; SBC
Included Dual AUX Adapter
✔
✔
✔
✔
Built-In Volume Controls
✔
✔
—
✔
Dual Link
✔
✔
✔
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Playtime
Up to 22hr
Up to 20hr
Up to 30hr
Up to 46.5hr (earbuds)
Special Feature
4 battery level LED indicators
Compact with glossy finish
USB dongle functionality
Passive noice isolation
[WIDE COMPATIBILITY] The Relay works with any device that outputs audio via AUX (i.e. planes, TVs, gym equipment, etc.) and can connect to any and all Bluetooth headphones or earbuds (i.e. AirPods Pro 2). The included dual 3.5mm adapter also makes the Relay usable on any flight, regardless of connector type.
[APTX SUPPORT] With aptX-Adaptive codec support, the Relay transmits high-quality audio when used with applicable listening devices. The Relay also utilizes Bluetooth 5.3 technology for stable, reliable connections.
[LISTEN TOGETHER] The Relay’s intuitive LEDs allow you to easily connect up to two devices and share the audio with a friend while you fly.
[LONG BATTERY LIFE] A battery life of up to 20 hours provides sufficient battery life to last throughout your air travels. If the battery does run out, simply plug the dongle in and continue to use it while it charges.
[EASY CONTROLS] Adjust the volume, pair, reconnect, clear pairing history, and show battery level with the Relay’s built-in controls. Monitor your connections and battery levels with its convenient LED indicators.
[TRUSTED FOR DECADES] With over 20 years of innovation in Bluetooth transmitters, Avantree pairs trusted expertise with premium Qualcomm chipsets to deliver stronger connections & superior audio quality.
Customers say
Customers find the wireless audio adapter works well with various devices, including AirPods and other earbuds. It’s easy to set up and use, with an interactive manual for setup. The battery lasts long, even on long flights. Many customers find it useful for travel and say it’s great for traveling with kids or an extra person. They also appreciate the Bluetooth connectivity and value for money. However, opinions differ on the sound quality and latency.
AI-generated from the text of customer reviews