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Twelve South AirFly Pro 2 Bluetooth Audio Adapter

Twelve South AirFly Pro 2 is a battery-powered Bluetooth audio adapter for connecting Bluetooth headphones with audio equipment that has a 3.5 mm jack. The listing describes both transmitter and receiver modes, plus pairing for two headphones, making it suited to travel and shared listening when the source connection fits.

At a glance

  • Listing claims transmitter and receiver operation through a 3.5 mm audio connection.
  • The feature description claims simultaneous pairing with two Bluetooth headphones.
  • Bluetooth 5.3 and low-latency audio are listed, with aptX HD Adaptive also claimed in the feature copy.
  • The listing claims more than 25 hours of battery life.
Price
$59.99Save 14%

Reference price: $69.95

Price checked: Nov 12, 2026

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Pros and cons

Pros

  • Two-mode use can serve airplane or gym audio sources as well as AUX-equipped car or boat audio, according to the listing.
  • Dual pairing is useful for sharing audio with a second set of Bluetooth headphones.
  • Small listed dimensions and low listed weight suit packing for travel.

Technical specifications

15 specifications
Identity
BrandTwelve South
ModelAirFly Pro 2
ColorWhite
Connectivity and controls
Wireless connection listedAUX
Bluetooth standardBluetooth 5.3
Audio input3.5mm AUX
Cable connector typesAuxiliary, USB Type C
Control method listedTouch
CompatibilityAirplane Entertainment Systems, Car Stereo System, Gym Machines, Headphone, Laptop
Compatible connection optionsBluetooth-enabled devices
Power and battery
Power configurationBattery Powered
Battery quantity and type1 Lithium Polymer batteries required. (included)
Dimensions and materials
Dimensions0.38"L x 1.25"W x 1.75"H
Weight2.08 ounces
MaterialPlastic

What to know before buying

Listing details to confirm

The listing's technical details identify AUX as the wireless connection, while feature copy describes Bluetooth 5.3 transmitter and receiver modes. Battery life is claimed as over 25 hours without an operating-mode qualification, and although a 3.5 mm input and Auxiliary/USB Type C cable connectors are listed, the exact supplied cable and plug arrangement are not confirmed. Check the selected listing and source-device jack fit before buying, especially if relying on an airplane's two-prong socket.

Who is it for?

A good fit for

  • Frequent travelers wanting to use Bluetooth headphones with a compatible 3.5 mm entertainment jack.
  • Two people who want to listen from one compatible audio source using separate Bluetooth headphones.
  • Drivers or gym users with compatible AUX audio equipment who want a Bluetooth audio link.

Less suited to

  • Buyers whose source has no compatible 3.5 mm audio connection and who do not have an appropriate adapter.
  • Anyone needing guaranteed compatibility with a particular airline jack, headphone model, or car stereo without confirming the connection.
Twelve South AirFly Pro 2 Bluetooth Audio Adapter · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 628 ratings
  • 5 stars75%75%
  • 4 stars10%10%
  • 3 stars4%4%
  • 2 stars1%1%
  • 1 star10%10%

Customer feedback highlights portability, sound quality, and usefulness for frequent travel, while reports about connectivity are mixed, including accounts of successful connections and failures. Battery life also draws positive comments, but views on quality, value, and cable management vary, and some customers report that a two-prong adapter can come loose. These points matter for a compact travel adapter intended to use a 3.5 mm source connection. The listing's dual-pairing and battery-life claims do not resolve reports about connection reliability or plug fit.

Positive themes

  • Customers describe it as useful for frequent travelers and report favorable sound quality and battery life.

Negative themes

  • Some customers report connection failures and a two-prong adapter that comes loose.

Mixed feedback

  • Feedback on connection reliability, build quality, value, cord management, and battery life is mixed.

Frequently asked questions

Can AirFly Pro 2 connect two Bluetooth headphones at once?

The feature description claims dual pairing for two sets of Bluetooth headphones. Confirm compatibility with the headphones and source you plan to use.

Can it both transmit and receive audio?

The listing claims transmitter and receiver modes. It describes sending audio from a headphone jack to Bluetooth headphones and receiving phone audio for an AUX-equipped car or boat.

Will it work with airplane entertainment systems?

The listing names airplane entertainment systems and a 3.5 mm AUX input. It does not confirm fit with every airline's jack, so check the aircraft connection and any plug requirements.

How long does the battery last?

The feature copy claims more than 25 hours, but does not specify the operating mode or conditions behind that figure.

Twelve South AirFly Pro 2 Bluetooth Audio Adapter · photo 3
Additional product photo 3

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