Twelve South AirFly SE Review 2026: Is It Worth the Hype?
Flying across the country or hitting the gym should never mean compromising on your audio experience.
The Twelve South AirFly SE has emerged as a game changer for anyone who wants to use their favorite wireless headphones with devices that still rely on traditional headphone jacks.
This tiny adapter transforms your wired audio sources into wireless Bluetooth transmitters. You can finally enjoy your AirPods or any Bluetooth headphones on airplanes, gym equipment, and older devices without dealing with tangled cables.

Key Takeaways:
- Long Battery Life: The AirFly SE delivers more than 20 hours of continuous playback on a single charge. This means you can use it for multiple flights or gym sessions without worrying about running out of power.
- Universal Compatibility: Works seamlessly with any device that has a standard 3.5mm headphone jack. This includes airplane entertainment systems, gym equipment, gaming devices, TVs, and vintage audio players.
- Simple Pairing Process: The initial setup takes less than 90 seconds. Once paired with your headphones, the AirFly SE remembers them for future connections, making subsequent uses even faster.
- Compact and Portable Design: The lightweight construction makes it incredibly easy to carry in your pocket, purse, or travel bag. You won’t even notice it’s there until you need it.
- Affordable Price Point: Priced at approximately $34.97, the AirFly SE offers excellent value for money. It’s significantly cheaper than the Pro version while maintaining core functionality that most users need.
- Wide Headphone Support: Compatible with all Bluetooth headphones including AirPods, AirPods Pro, Sony, Bose, Beats, and any other wireless headphones that connect via Bluetooth.
Twelve South AirFly SE: What Makes It Special
The Twelve South AirFly SE stands out in the crowded Bluetooth adapter market for several compelling reasons. This device solves a specific problem that millions of people face daily.
Many entertainment systems, gym equipment, and older devices still use traditional 3.5mm audio jacks. Meanwhile, most modern headphones have gone completely wireless. The AirFly SE bridges this technology gap perfectly.
The core functionality is straightforward yet powerful. You plug the AirFly SE into any 3.5mm headphone jack, press the pairing button, and connect your Bluetooth headphones. Within seconds, you’re enjoying wireless audio from previously incompatible devices. The transmission quality remains clear and reliable throughout use.
What sets the SE model apart is its focus on essential features without unnecessary complexity. Twelve South designed this version for users who need reliable wireless transmission for a single pair of headphones.
The company stripped away extra features found in pricier models, resulting in a more affordable option that still delivers excellent performance. This streamlined approach makes it perfect for travelers who want simplicity and reliability.
Unboxing and First Impressions
Opening the AirFly SE package reveals a thoughtfully curated set of essentials. The box contains the AirFly SE transmitter, a USB-C to USB-A charging cable, and a compact travel pouch. The packaging is minimal yet functional, reflecting the product’s straightforward nature.
The device itself is remarkably small. It measures approximately 5.7 cm in height, 3.8 cm in width, and just 1.1 cm in depth. This compact footprint makes it easy to slip into any pocket or bag compartment. The white finish gives it a clean, modern appearance that matches well with Apple products and other contemporary tech.
The included travel pouch deserves special mention. Made from soft material, it protects the AirFly SE from scratches during transport. The pouch has enough room for both the transmitter and charging cable, keeping everything organized in your luggage. This small addition shows Twelve South’s understanding of travel needs.
Setting Up Your AirFly SE: Simple Steps to Wireless Freedom
Getting started with the AirFly SE takes less time than ordering a coffee. The setup process is intentionally straightforward, designed for users of all technical skill levels. You don’t need to download apps or navigate complex menus.
First, ensure the AirFly SE is charged. The device comes partially charged from the factory, but a full charge is recommended before first use. Simply connect the included USB-C cable to the AirFly SE and any powered USB port. A full charge takes approximately two hours. The LED indicator shows charging status clearly.
Next, prepare your Bluetooth headphones. Put your AirPods or other wireless headphones into pairing mode. For AirPods, this typically means opening the case and pressing the button on the back until the light flashes white. Other headphones have their own specific pairing procedures outlined in their manuals.
Top 3 Alternatives for Twelve South AirFly SE
Battery Life: All Day Power for Extended Use
Battery performance is where the AirFly SE truly shines. The device delivers more than 20 hours of continuous audio transmission on a single full charge. This exceptional battery life eliminates anxiety about running out of power during long flights or extended gym sessions.
Twenty hours translates to practical real-world benefits. You can use the AirFly SE for multiple transcontinental flights without recharging. A round trip from New York to Los Angeles, including both flights, uses only a portion of the available battery. Gym enthusiasts can enjoy weeks of workouts before needing to plug in.
The charging time of two hours feels reasonable for the capacity provided. You can charge the AirFly SE overnight or during a lunch break and have it ready for extended use. The USB-C charging port means you can use the same cables and chargers you already carry for your phone or tablet.
Sound Quality: Clear Audio Without Compromise
Audio quality represents a critical factor for any Bluetooth transmitter. The AirFly SE delivers surprisingly good sound reproduction given its compact size and affordable price. Users report clear, balanced audio across various content types including movies, music, and podcasts.
The device supports modern Bluetooth codecs that maintain audio fidelity during wireless transmission. While it doesn’t reach the absolute highest end of audiophile standards, the sound quality satisfies the vast majority of users. You’ll hear clear dialogue in movies, distinct instruments in music, and natural voices in podcasts.
Latency, or the delay between video and audio, remains impressively low. The AirFly SE typically maintains latency around 30 milliseconds, which is virtually unnoticeable when watching movies or shows. This low latency ensures lips sync properly with dialogue, maintaining an immersive viewing experience.
Compatibility: Works with All Your Devices
Universal compatibility stands as one of the AirFly SE’s strongest selling points. The device works with any audio source that has a standard 3.5mm headphone jack. This broad compatibility makes it useful in countless situations beyond air travel.
On airplanes, the AirFly SE connects to seat back entertainment systems effortlessly. Simply plug it into the headphone jack where wired headphones would normally go, pair your wireless headphones, and enjoy the in-flight entertainment. This works on virtually all airlines with seatback screens.
Gym equipment compatibility extends the device’s utility beyond travel. Treadmills, elliptical machines, stationary bikes, and other cardio equipment often have headphone jacks for audio output. The AirFly SE lets you use your comfortable wireless headphones instead of traditional wired options or sharing germy gym headphones.
Gaming enthusiasts appreciate the AirFly SE for connecting wireless headphones to Nintendo Switch, handheld gaming devices, and older gaming consoles. The low latency ensures responsive audio that keeps pace with on-screen action. This creates a better gaming experience without dealing with wired headphone cables.
Design and Build Quality: Compact Yet Durable
The physical design of the AirFly SE balances portability with durability effectively. The compact dimensions make it easy to carry anywhere without adding noticeable bulk to your bag or pocket. Despite its small size, the construction feels solid and well made.
The white plastic housing resists scratches reasonably well during normal use. The finish maintains its appearance even after being tossed in bags with keys and other potentially damaging items. The rounded edges feel comfortable in hand and prevent sharp corners from catching on fabric.
The single button interface represents a thoughtful design choice. Rather than multiple confusing buttons, one multifunctional button handles all operations. Press and hold for pairing mode. Press briefly to check connection status. This simplicity reduces user error and makes operation intuitive.
The USB-C charging port sits flush with the body when not in use. A small rubber cover protects the port from dust and moisture when traveling. This cover stays attached to the device, preventing loss while still providing necessary protection. The port itself feels secure with no wobbling when cables are inserted.
Real World Performance: Testing in Various Scenarios
Testing the AirFly SE across different real world situations reveals its versatility and reliability. Performance remains consistent whether you’re 35,000 feet in the air or running on a treadmill at sea level.
During flights, the AirFly SE proves invaluable. Airline entertainment systems often have mediocre built-in audio and cheap wired headphones. Using your own high quality wireless headphones dramatically improves the viewing experience. The connection remains stable throughout flights with no dropouts reported even during turbulence.
The Bluetooth range of approximately 10 meters provides freedom of movement in applicable situations. While you obviously can’t wander far from airplane seats, this range proves useful in gym settings. You can step away briefly from the treadmill to get water without losing connection.
Gym equipment testing reveals equally positive results. The device stays securely plugged into treadmill and bike headphone jacks during vigorous workouts. Sweat and movement don’t affect performance. The wireless connection eliminates the annoyance of headphone cables getting caught on equipment or limiting your range of motion.
Comparing AirFly SE vs AirFly Pro: Which One Suits You
Understanding the differences between the AirFly SE and AirFly Pro helps you choose the right model for your needs. Both devices share the core functionality of wireless audio transmission, but key differences justify the price gap.
The AirFly SE focuses on essential functionality. It connects one pair of Bluetooth headphones to any 3.5mm audio source. The 20 plus hour battery life exceeds most users’ needs. The lower price point of approximately $35 makes it accessible for budget conscious buyers.
The AirFly Pro offers several additional features that some users consider essential. It can connect two pairs of headphones simultaneously, perfect for couples traveling together. The Pro version includes a receive mode, allowing it to add Bluetooth input to wired speakers or car stereos. Battery life reaches approximately 25 hours.
Volume controls appear on the SE model but were originally absent from the first Pro version. The Pro 2 model eventually added physical volume buttons. The SE’s inclusion of volume controls from launch represents a thoughtful design choice that benefits daily use.
User Experience: What Actual Owners Are Saying
Customer reviews and user feedback provide valuable insights into real world satisfaction with the AirFly SE. Thousands of verified purchasers have shared their experiences across retail platforms and social media.
The overwhelming majority of users express satisfaction with their purchase. Many describe the AirFly SE as a travel essential they won’t fly without anymore. Frequent flyers particularly appreciate the ability to use their own comfortable headphones during long flights instead of airline provided options.
Common praise focuses on the simple setup process. Users with minimal technical expertise report successful pairing on their first attempt. The fact that the device remembers paired headphones for subsequent uses receives frequent positive mentions.
Battery life consistently exceeds user expectations. Many reviewers note using the device for multiple trips before needing to recharge. The 20 hour capacity provides peace of mind that eliminates battery anxiety during travel.
Some users mention occasional pairing difficulties with specific headphone models. These reports appear relatively rare and often resolve after consulting the quick start guide or support documentation. The vast majority experience seamless pairing across all major headphone brands.
Value for Money: Is the AirFly SE Worth It
Evaluating the AirFly SE’s value proposition requires considering its price against the benefits it provides. At approximately $35, the device occupies an interesting position in the Bluetooth adapter market.
Cheaper alternatives exist at half the price or less. However, user reviews of budget options frequently mention connection issues, poor build quality, and inadequate battery life. The AirFly SE commands a premium over these options but delivers noticeably better reliability and performance.
For frequent travelers, the value becomes immediately apparent. The improved flight experience alone justifies the purchase price after just a few trips. Being able to use your own headphones with superior noise cancellation and audio quality makes flights more enjoyable and less fatiguing.
Gym members find similar value in daily workouts. The wireless freedom eliminates the frustration of cable management during cardio sessions. Over months of use, the convenience adds up to significant quality of life improvement during exercise routines.
Maintenance and Care: Keeping Your AirFly SE Running Smoothly
Proper maintenance ensures your AirFly SE continues performing reliably for years. Fortunately, the device requires minimal care beyond basic precautions.
Keep the USB-C charging port clean by using the included rubber cover when not charging. Dust and lint accumulation in the port can interfere with charging connections. If debris does accumulate, use compressed air or a soft brush to clean it gently.
Store the AirFly SE in its included travel pouch when not in use. This protects it from scratches and impacts during transport. The pouch also keeps the device and charging cable together, preventing loss of components.
Avoid exposing the AirFly SE to extreme temperatures. Don’t leave it in hot cars during summer or expose it to freezing conditions for extended periods. Temperature extremes can affect battery performance and potentially damage internal components.
Clean the exterior occasionally with a slightly damp cloth. Avoid harsh chemicals or abrasive materials that could damage the finish. The white plastic housing shows dirt more readily than darker colors, so occasional cleaning maintains appearance.
What’s the Difference Between AirFly SE and Other Models
Understanding the differences between AirFly SE and other models helps potential buyers make informed decisions. The AirFly SE represents the essential model, but its placement in the broader AirFly family provides important context.
The AirFly SE offers single headphone connectivity and transmit-only functionality. This makes it perfect for solo users who primarily need wireless audio for travel and fitness. The 20 plus hour battery life and affordable price point position it as the entry level option.
The AirFly Duo shares many similarities with the SE model. Both offer transmit only functionality and similar battery life. The key difference lies in dual headphone support on the Duo model. This allows two people to listen simultaneously from one audio source.
The AirFly Pro represents the top tier offering. It includes dual headphone support like the Duo plus adds receive mode functionality. Receive mode lets you transmit audio from your phone to wired speakers or aux input car stereos. This bidirectional capability increases versatility significantly.
Should You Buy the Twelve South AirFly SE in 2026
Making the purchase decision requires weighing your specific needs against what the AirFly SE offers. Several factors should influence your choice.
Buy the AirFly SE if you frequently travel by air and want to use your own wireless headphones with in-flight entertainment. The improved audio quality and comfort compared to airline headphones dramatically enhances the flying experience. The compact size makes it easy to pack in carry on luggage.
Gym enthusiasts who use cardio equipment with headphone jacks benefit significantly. The wireless freedom eliminates cable frustration during workouts. Your comfortable headphones with good sound quality make exercise sessions more enjoyable.
Anyone with older devices like TVs, gaming consoles, or audio equipment lacking Bluetooth will find the AirFly SE useful. It breathes new wireless life into legacy equipment without requiring expensive upgrades or replacements.
Skip the AirFly SE if you rarely use devices with headphone jacks. Modern smartphones and tablets already have Bluetooth built in. The device only adds value when connecting wireless headphones to non-Bluetooth audio sources.
Frequently Asked Questions
Does the AirFly SE work with all AirPods models?
Yes, the AirFly SE works with all AirPods generations including original AirPods, AirPods Pro, AirPods Pro 2, AirPods Max, and all other AirPods variations. It also works with any other Bluetooth headphones that can connect to your smartphone.
How long does the AirFly SE battery last?
The AirFly SE delivers more than 20 hours of continuous audio transmission on a full charge. This exceeds the duration of most commercial flights and provides multiple days of typical gym use before requiring a recharge.
Can I use the AirFly SE to make phone calls?
No, the AirFly SE only transmits audio in one direction from the source device to your headphones. It does not support microphone input or two way communication, so you cannot use it for phone calls or voice chat.
How do I reset my AirFly SE if it won’t pair?
To reset the AirFly SE, turn it off completely. Then press and hold the pairing button for about 10 to 15 seconds until you see the LED flash in a different pattern. This clears previous pairings and allows you to start fresh with your headphones.
Does the AirFly SE reduce sound quality?
The AirFly SE transmits audio using modern Bluetooth codecs that maintain good sound quality. While no wireless transmission is perfectly lossless, the quality loss is minimal and unnoticeable to most users during normal listening.
Can the AirFly SE connect to two devices at once?
No, the AirFly SE connects to only one pair of headphones at a time. If you need dual headphone connectivity for sharing audio with a companion, consider the AirFly Duo or AirFly Pro models instead.
Is the AirFly SE compatible with Nintendo Switch?
Yes, the AirFly SE works perfectly with Nintendo Switch. Simply plug it into the Switch’s headphone jack and pair your Bluetooth headphones. This allows wireless gaming audio on both handheld and docked modes.
How long does it take to charge the AirFly SE?
A complete charge takes approximately two hours when connected to a standard USB power source. The device uses a USB-C charging port and comes with an appropriate charging cable.
Will the AirFly SE work with my Sony or Bose headphones?
Absolutely. The AirFly SE works with all Bluetooth enabled headphones regardless of brand. This includes Sony, Bose, Beats, Jabra, Samsung, and any other wireless headphones that use Bluetooth connectivity.
Can I use the AirFly SE while it’s charging?
Yes, you can use the AirFly SE while it charges. This feature proves useful during extended use sessions when battery runs low. Simply plug in the charging cable and continue using the device normally.
