# Twelve South AirFly SE Bluetooth Audio Transmitter Adapter

The Twelve South AirFly SE is a battery-powered Bluetooth audio transmitter adapter for sending sound from a 3.5mm audio jack to wireless headphones. Its listed features include quick pairing, volume buttons and over 20 hours of battery life, the listing also says it can be used while charging with the included USB-C cable.

- [Original product page](https://best-deals.pro/product/twelve-south-airfly-se-bluetooth-audio-transmitter-adapter)
- [View offer](https://best-deals.pro/visit/twelve-south-airfly-se-bluetooth-audio-transmitter-adapter)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Twelve South
- Category: Electronics > Electronics Accessories > Cables & Adapters
- Price: 29.59 USD
- Previous price: 34.97 USD
- Discount: 15%
- Price checked: 2026-11-11T11:56:36.066Z
- Rating: 4.3 / 5
- Reviews: 7300

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Transmits audio from a 3.5mm audio jack to AirPods, earbuds or wireless headphones, according to the listing.
- The listing claims over 20 hours of use on one charge and operation while charging via the included USB-C cable.
- Built-in buttons are listed for volume adjustment.

## Pros

- Designed to add Bluetooth headphone listening to audio sources with a 3.5mm jack.
- Can reportedly be used while charging, which may help during extended listening sessions.
- Quick pairing and physical volume controls are listed.

## Specifications

### Identity
- Brand: Twelve South
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Special feature: Quick Pairing Mode
### Power and battery
- Power configuration: Battery Powered
### Materials and protection
- Material listed: Plastic

## Before you buy

- The over-20-hour battery-life figure and use-while-charging capability are listing claims, not independently verified performance measurements.

## A good fit for

- Travelers who want to use wireless headphones with in-flight entertainment or other 3.5mm audio sources.
- People seeking a Bluetooth audio transmitter for gym equipment or gaming devices with a 3.5mm jack.

## Less suited to

- Buyers whose audio source lacks a 3.5mm audio jack or who need a receiver rather than a transmitter.

## Customer feedback

The supplied evidence includes an aggregate rating of 4.3 out of 5 stars, but no review count or qualitative customer comments. That rating alone does not identify particular strengths, drawbacks or how the adapter performs with a specific audio source.

## Frequently asked questions

### What does the AirFly SE connect to?
The listing describes it as a transmitter for sending audio from a 3.5mm audio jack to AirPods, earbuds or wireless headphones.
### How long does the battery last?
The listing claims over 20 hours on a single charge. Actual runtime is not independently established here.
### Can it be used while charging?
The listing says it can be used while charging with the included USB-C cable.

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## Add-ons

- [Twelve South AirFly SE, Bluetooth Wireless Audio Transmitter Adapter, White \| 20+ Hr Battery, AirPods & Headphone, 3.5mm Aux](https://best-deals.pro/visit/twelve-south-airfly-se-bluetooth-audio-transmitter-adapter)

## Images

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 1](https://best-deals.pro/i/pdmNMV8JT5o_0fm5sbeTCC0BxJa6cT7z0ONJUnUIXRB94NNQqpCzK5vAo-IAGW-Pw9ijh5bn9y-ZYev6d2fE8oJnhN6qTWm4gvj42LsDEfyvw0aqV8N51vRI.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 2](https://best-deals.pro/i/pdgsulVBelIE3xB4C02-Vb3Z9xBUFp-lTrGRuUQY1jvTbs_SEn5mtAC_OWpCzyixKgguObCN9VWxNzD_KrkbCW2hqHG7qNRux2yd62W1vvY0npE52Fl1anZG.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 3](https://best-deals.pro/i/8sDT_rtJnzmzm1qaJ1NVCo9bY6L48DpUZRwLLsWft8hi5ZhcfPb05z5hU0d5HXlSlPawmks1mucpUq820EsBFEIo8NZxG1Tj5Bh29SvDbMvyuTdlPIqc8VmC.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 4](https://best-deals.pro/i/XiFbiiIbD0_wPI5DmwaV-kduBEtmSfi24-MRDnNOUV7IQ2EuTxS5r-hK27UKfX_5QsO287l2TPADFSvCwv1_y0Lco14wqQBt9gZ7JAf4wnY7QQgdnb_D7Gzy.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 5](https://best-deals.pro/i/mGG9eOG4u-SOO3aQ3sKAGC5lUAlozH3uA8UYySHFsrmvJBWjtPlBc4bikrNre4_m79dTOKyYKPPBvIlzToq6PFYDqCQMOnZ0UPeu156rGea40L2WnYyvKgiq.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 6](https://best-deals.pro/i/sjFQFku-TKIEwU-p_CegM2TDRJFoJs2_6BF_7lCArrZAO_MS7gUF7_lIczsWL59w-FttvYJKY-xHNxhoQS7BksANzKrlAgAZRc3oi6MY9a_NU0svqbZLbIdL.jpg)

![Twelve South AirFly SE Bluetooth Audio Transmitter Adapter — 7](https://best-deals.pro/i/ELWFs991LPEj6GRmFzc8QHunMxc5Vqb2WqhaXLPuDPPUnmdmKe5-yIkEY-gJW005mnQ1RSHbOZcvJsQpATF3fuX0kEwtcT0_qvzeHzXfOtr4ViaMLVJX0O90.jpg)