Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Avantree Relay Bluetooth airplane adapter connects in-flight entertainment to wireless headphones
Avantree Relay delivers high-quality Bluetooth audio for in-flight entertainment
Avantree Relay airplane adapter suitability and supported audio devices
Avantree Relay shares airplane audio with two pairs of Bluetooth headphones
Avantree Relay works with AirPods, Bose, and other Bluetooth headphones
Avantree Relay airplane adapter with intuitive pairing, volume, and power controls
Avantree Relay package contents include airplane adapter, cable, and accessories
Avantree Relay supports firmware upgrades for improved compatibility and performance
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones. Tips & Tricks
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, includes transmitter, travel pouch, USB-C charging cable, and dual 3.5mm airplane adapter.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay | Airplane Bluetooth Adapter for 2 Headphones
Avantree Relay Bluetooth airplane adapter connects in-flight entertainment to wireless headphones
Avantree Relay delivers high-quality Bluetooth audio for in-flight entertainment
Avantree Relay airplane adapter suitability and supported audio devices
Avantree Relay shares airplane audio with two pairs of Bluetooth headphones
Avantree Relay works with AirPods, Bose, and other Bluetooth headphones
Avantree Relay airplane adapter with intuitive pairing, volume, and power controls
Avantree Relay package contents include airplane adapter, cable, and accessories
Avantree Relay supports firmware upgrades for improved compatibility and performance
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones. Tips & Tricks
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, includes transmitter, travel pouch, USB-C charging cable, and dual 3.5mm airplane adapter.

Relay | Airplane Bluetooth Adapter for 2 Headphones

Qualcomm aptX Adaptive, 25H Battery, Firmware Upgrades, Volume Controls, 3.5mm AUX Audio Transmitter for Flight Travel & Gym

$34.99
Color: Black
Subtotal: $34.99

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Price $34.99
Product Highlights
  • Share In-Flight Audio
    Connect two pairs of Bluetooth headphones or earbuds to one airplane entertainment system, allowing you and your companion to enjoy the same movie or music together. Dual Link supports simultaneous wireless audio sharing.
  • Clear, Reliable Wireless Sound
    Powered by Qualcomm aptX Adaptive technology with aptX HD support, Relay delivers stable, detailed sound with compatible Bluetooth headphones and earbuds.
  • 25-Hour Battery for Long Trips
    Built for long-haul flights with up to 25 hours of playtime, onboard volume controls, and a clear battery indicator.
  • Simple 3-Step Pairing
    Plug Relay into the 3.5 mm audio jack, put your headphones in pairing mode, and connect. Includes a dual-prong airplane adapter for wider compatibility.
  • Transmitter Only, Check Before Buying
    Designed to send audio from 3.5 mm sources to Bluetooth headphones. It has no microphone and is not intended for phone calls, TVs, hearing aids, musical instruments, or receiving audio.
Specifications
Bluetooth Version V5.3
Supported Bluetooth Profiles A2DP, AVRCP
Supported Audio Codecs aptX, aptX Adaptive, aptX HD, aptX Low Latency, SBC
Play Time 25 Hours
Charging Time 2 Hours
Audio Latency aptX: ~120ms
aptX HD: ~200ms
aptX Adaptive: ~80–110ms
aptX LL: ~40ms
SBC: ~220ms
Input Voltage / Current DC 5.0V / 500mA~2A
Operating Range Up to 33ft / 10m
Product Dimensions 125mm x 24mm x 12mm
Product Net Weight 15g
Compatible  Devices
Firmware Updates
Setup & Support
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.

Relay | Airplane Bluetooth Adapter for 2 Headphones

$34.99
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay | Airplane Bluetooth Adapter for 2 Headphones
Avantree Relay Bluetooth airplane adapter connects in-flight entertainment to wireless headphones
Avantree Relay delivers high-quality Bluetooth audio for in-flight entertainment
Avantree Relay airplane adapter suitability and supported audio devices
Avantree Relay shares airplane audio with two pairs of Bluetooth headphones
Avantree Relay works with AirPods, Bose, and other Bluetooth headphones
Avantree Relay airplane adapter with intuitive pairing, volume, and power controls
Avantree Relay package contents include airplane adapter, cable, and accessories
Avantree Relay supports firmware upgrades for improved compatibility and performance
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects to airplane seatback screens via 3.5mm AUX and streams audio to Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, connects via 3.5mm AUX and streams audio to Bluetooth headphones, not suitable for TVs, hearing aids, phones, or musical instruments.
Relay Bluetooth Adapter for Airplanes, easy-to-scan setup for quick and hassle-free Bluetooth headphone pairing.
Relay Bluetooth Adapter for Airplanes, High quality audio with aptX Adaptive. LL, and aptX HD for clear, stable wireless audio on the go.
Relay Bluetooth Adapter for Airplanes, streams in-flight entertainment to AirPods, Bose, and other Bluetooth headphones.
Relay Bluetooth Adapter for Airplanes, features independent controls for volume, power, pairing, and LED status indication.
Relay Bluetooth Adapter for Airplanes, pairs with two Bluetooth headphones for shared audio, connects to tablets, or any device with a 3.5mm AUX output.
Relay Bluetooth Adapter for Airplanes, includes transmitter, travel pouch, USB-C charging cable, and dual 3.5mm airplane adapter.

Relay | Airplane Bluetooth Adapter for 2 Headphones

$34.99
Color: Black

Comparison Table

Model
  • Supported Audio Codecs
  • Included Dual AUX Adapter
  • Built-In Volume Controls
  • Dual Link
  • Playtime
  • Special Feature
  • Relay

    Relay
    • aptX-Adaptive/LL/HD, aptX, SBC
    • ✔
    • ✔
    • ✔
    • Up to 25hr
    • 4 battery level LED indicators

  •
  • Sky Eon

    Sky Eon
    • AAC, SBC
    • ✔
    • ✔
    • ✔
    • Up to 45hr
    • Replaceable headband, earpads
  • Sky Ace

    Sky Ace
    • aptX adaptive; aptX; AAC; SBC
    • ✔
    • ✘
    • ✘
    • Up to 46.5hr
    • Passive noice isolation
  • Audikast 4

    Audikast 4
    • aptX-HD, aptX, SBC, LC3
    • -
    • -
    • Auracast to many
    • -
    • Next Gen Auracast Teconology
  • Audikast 4HA

    Audikast 4HA
    • aptX-HD, aptX, SBC, LC3
    • -
    • -
    • Auracast to many
    • -
    • Auracast Teconology & Optimized for Hearing Aids

Q & A

Q1: Can it be used on any airplane?
A: Yes, it works with most in-flight entertainment systems via the dual or single 3.5mm plug.

Q2: Will it work with my headphones?
A: Yes, it supports AirPods, Sony, Bose, Beats, JBL, and all Bluetooth headphones.

Q3: Can I connect two headphones at the same time?
A: Yes, you can pair two Bluetooth headphones to share audio simultaneously.

Q4: Can I use it with my phone or tablet?
A: No, it's a transmitter only, it doesn't receive audio from phones or tablets.

Q5: How is this different from other adapters?
A: It uses a Qualcomm premium chip for better sound, stable connection, low latency, and broad headphone support, unlike basic models with limited performance.

Relay - Compatibility Checker