1 / 7Twelve 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.
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| Brand | Twelve South |
|---|---|
| Model | AirFly Pro 2 |
| Color | White |
| Wireless connection listed | AUX |
|---|---|
| Bluetooth standard | Bluetooth 5.3 |
| Audio input | 3.5mm AUX |
| Cable connector types | Auxiliary, USB Type C |
| Control method listed | Touch |
| Compatibility | Airplane Entertainment Systems, Car Stereo System, Gym Machines, Headphone, Laptop |
| Compatible connection options | Bluetooth-enabled devices |
| Power configuration | Battery Powered |
|---|---|
| Battery quantity and type | 1 Lithium Polymer batteries required. (included) |
| Dimensions | 0.38"L x 1.25"W x 1.75"H |
|---|---|
| Weight | 2.08 ounces |
| Material | Plastic |
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.
Customer reviews on Amazon
- 5 stars
75% 75% - 4 stars
10% 10% - 3 stars
4% 4% - 2 stars
1% 1% - 1 star
10% 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.
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