Verdict: useful for a real wired-audio gap
AirFly Pro 2 is worth considering when you want your Bluetooth headphones to play audio from a seatback screen or another device with a compatible 3.5 mm headphone output. Its two-headphone capability gives it a clear purpose for shared listening. Receive mode also makes sense if you own a stereo with an AUX input.
This research-based review covers the standard White kit, Amazon ASIN B0DWT9FM4J. We have not measured its battery endurance, tested an aircraft connection or assessed sound quality. If your usual screen already pairs reliably with your headphones, first consider whether another adapter solves a problem you actually have.
Reasons to consider it
- Two headphone connections
- Separate pairing controls
- Transmit and receive modes
Trade-offs
- Another battery to charge
- Headphone and source compatibility matter
- Dual-pin airline adapter sold separately from standard kit
Sources: Twelve South: AirFly Pro 2 product and box contents, Amazon: AirFly Pro 2 White, ASIN B0DWT9FM4J.
Facts: identify the standard kit before comparing prices
The White variant’s official SKU is TS-2520; its UPC matches the Amazon listing. The standard package below differs from AirFly Pro 2 Deluxe, which adds the International Airline Adapter and a premium faux-suede travel bag. Do not assume those extras are included because they appear beside the product in travel photos.
| Reviewed option | AirFly Pro 2, White, standard kit; ASIN B0DWT9FM4J |
|---|---|
| Official White SKU / UPC | TS-2520 / 811370025636 |
| Audio connection | 3.5 mm analog plug; Bluetooth transmit or receive mode |
| Shared listening | Up to two sets of wireless headphones |
| Manufacturer battery claim | More than 25 hours; approximately two hours to fully charge |
| Standard box contents | AirFly Pro 2, manual and USB-A-to-USB-C charging cable |
Sources: Twelve South: AirFly Pro 2 product and box contents, Amazon: AirFly Pro 2 White, ASIN B0DWT9FM4J, Twelve South: AirFly Pro 2 owner’s manual.
Features: pair before departure and choose the right mode
For seatback listening, select TX and put your headphones into their own pairing mode. Pro 2 should enter pairing mode on first use; if needed, hold PAIR 1 for four seconds. The support instructions identify alternating amber and white as the pairing signal. Check that the headphones are not still connected to your phone or laptop.
The owner’s manual says the first headset must already be paired and connected before adding a second. Put the second headset into pairing mode, then hold PAIR 2 for four seconds. Rehearse this at home while you can easily look up your exact headphone model’s controls.
In RX mode, the direction reverses: a phone supplies Bluetooth audio, and AirFly plugs into an AUX input on a stereo. A headphone output and an AUX input do different jobs, so check the socket label. Volume controls and mute are available on the adapter; start quietly when trying an unfamiliar source.
Sources: Twelve South: pairing headphones with Pro 2, Twelve South: pairing a second set of headphones, Twelve South: AirFly Pro 2 owner’s manual, Twelve South: AirFly Pro 2 product and box contents.
Research: codec support is not a zero-delay guarantee
Twelve South lists aptX Adaptive, aptX Low Latency, aptX HD, aptX and SBC for Pro 2 transmission. Its codec guidance makes the outcome dependent on the connected headphones. An adapter’s codec list alone cannot establish the sound quality or synchronization of your complete setup. The company also acknowledges that Bluetooth latency is never entirely zero.
We3Travel’s December 5, 2025 viral-gadget roundup discusses AirFly SE and AirFly Pro 2 together. That is historical attention to the model family. We did not independently measure social reach or verify present-day virality, and we do not adopt that article’s performance claims as our own test results.
Sources: Twelve South: Pro and Pro 2 Bluetooth codecs, Twelve South: AirFly latency guidance, We3Travel: viral travel-gadget roundup, December 5, 2025.
Safety and care: charge thoughtfully and protect the battery
The manual recommends a full charge before first use. It warns against crushing or cutting the battery and exposing it to fire or extremely high temperatures. Use the supplied charging cable according to the instructions, keep the device away from excessive heat and moisture, and stop using damaged equipment.
Twelve South recommends occasional use between trips, avoiding full discharge and charging to roughly half capacity before extended storage. Check the charge before packing rather than assuming it is ready after months in a drawer.
FAA guidance recommends carrying lithium-battery devices in cabin baggage and notifying the crew if a device overheats, expands, smokes or burns. Follow your airline’s current restrictions and crew instructions for Bluetooth use and stowage.
Sources: Twelve South: AirFly Pro 2 owner’s manual, Amazon: AirFly Pro 2 White, ASIN B0DWT9FM4J, Twelve South: AirFly battery care, FAA: portable electronic devices containing batteries.
Buying advice: match the socket and your listening habits
Choose Pro 2 when shared listening or receive mode will be useful enough to justify another item in your tech pouch. Before paying, check whether your likely aircraft uses a single headphone socket or requires an airline adapter. Keep a simple wired backup if access to entertainment matters to you.
Confirm White, standard AirFly Pro 2 and ASIN B0DWT9FM4J, then review the seller, return conditions and final total. Test both headphone pairs while returns are still possible. Battery life is a manufacturer claim, not a measured result here; prices, availability and delivery can change.
Sources: Amazon: AirFly Pro 2 White, ASIN B0DWT9FM4J, Twelve South: AirFly Pro 2 product and box contents, Twelve South: two- and three-prong airline sockets.
Related buying research
For in-flight entertainment, also inspect the phone-holder’s fit and mounting restrictions.
Questions: delay, microphones and airline sockets
Will it eliminate lip-sync delay?
No. Bluetooth latency is not zero, and the connected headphones and audio source affect the result. Test with dialogue-heavy video before relying on it for a trip.
Does it support a headset microphone?
Twelve South says AirFly does not support two-way communication. Do not buy it as a microphone bridge for calls or multiplayer voice chat.
Do I need the airline adapter?
A normal single 3.5 mm headphone socket needs no dual-pin adapter. For two-prong airline sockets, Twelve South recommends its airline adapter for stereo playback; plugging into one port can leave audio in one ear.
What if my earbuds keep connecting to my phone?
Disconnect them from the phone, put them into their own pairing mode and try again. Twelve South specifically flags an existing connection to another device as a pairing obstacle.
Sources: Twelve South: AirFly latency guidance, Twelve South: calls, chatting and microphones, Twelve South: two- and three-prong airline sockets, Twelve South: pairing headphones with Pro 2.
Sources and limitations
Research checked October 11, 2026. We checked the exact product identity against the primary sources below. Published specifications and seller imagery are not independent performance tests.
Sources: Twelve South: AirFly Pro 2 product and box contents, Amazon: AirFly Pro 2 White, ASIN B0DWT9FM4J, Twelve South: AirFly Pro 2 owner’s manual, Twelve South: pairing headphones with Pro 2, Twelve South: pairing a second set of headphones, Twelve South: Pro and Pro 2 Bluetooth codecs, Twelve South: AirFly latency guidance, Twelve South: AirFly battery care, Twelve South: calls, chatting and microphones, Twelve South: two- and three-prong airline sockets, FAA: portable electronic devices containing batteries, We3Travel: viral travel-gadget roundup, December 5, 2025.
Four genuine manufacturer photographs show the white Pro 2. The hand is a supplier scale demonstration; no independent sound, latency or battery testing is implied. Public-use image licensing remains unverified. Image-use disclosure.
Is this a hands-on review?
No. We have not measured performance, handling or durability. Product-specific evidence limits appear in the Research section.
Are these affiliate links?
Purchases through our retailer links may earn a commission. Disclosure and reader-rating privacy.
Image sources and context
- The White AirFly Pro 2 adapter. Manufacturer product image. Image provenance: cdn.shopify.com
- Dedicated controls are shown on the side of the adapter. Manufacturer image. Image provenance: cdn.shopify.com
- Manufacturer scale demonstration; this is not a Buy Now Reviews hands-on photo. Image provenance: cdn.shopify.com
- The rear product label identifies AirFly Pro 2. Manufacturer photo. Image provenance: cdn.shopify.com




