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Small black rectangular Bluetooth transmitter with 3.5 mm jack and USB-C port

Twelve South AirFly SE TS-2517 Bluetooth transmitter (Black)

SKU CH-4Y22-QMV87

Connects wireless headphones to any 3.5 mm audio jack for over 20 hours on a single charge

  • ColorBlack
  • Noise ReductionQuick Pairing Mode
  • Ear CouplingTS-2517, Headphone, Smartphone, Tablet, Laptop, AirPods, Wir
  • Music TimeQuick Pairing Mode
  • Bluetooth ProfileBluetooth, AAC, MP3, false
  • SpecificationsBluetooth, AAC, MP3, Quick Pairing Mode, Bluetooth, Auxiliar
  • Wireless audio from any 3.5 mm jack to Bluetooth headphones
  • Over 20 hours playback on a single charge
  • Use while charging via the included USB‑C cable
  • Compact, lightweight design for easy travel
  • Quick pairing with AirPods, earbuds or wireless headphones

Wireless audio transmitter

The Twelve South AirFly SE TS-2517 connects any 3.5 mm audio jack to AirPods, wireless earbuds or wireless headphones. It lets travellers and gym users listen to in-flight entertainment, exercise machines or tablets without a wired connection. The compact black unit pairs quickly and includes volume controls on the device.

Build integration

Plug the transmitter into a standard 3.5 mm auxiliary port on an airplane seat, treadmill or tablet and pair it with your Bluetooth headphones. No extra cables or adapters are required and the USB-C charging cable allows the unit to operate while charging. The 25 in form factor slips into a pocket or bag for easy transport.

Capacity and headroom

The internal battery delivers over 20 hours of continuous playback on a single charge, covering long-haul flights or multiple workout sessions. When the battery runs low you can continue listening while connected to a USB-C power source. The single 3.5 mm input supports one pair of wireless headphones at a time.

Highlights

  • Wireless audio from any 3.5 mm jack to Bluetooth headphones
  • Over 20 hours playback on a single charge
  • Use while charging via the included USB‑C cable
  • Compact, lightweight design for easy travel
  • Quick pairing with AirPods, earbuds or wireless headphones

Specifications

BrandTwelve South
SeriesAirFly SE
ModelTS-2517
Part NumberTS-2517
ColorBlack
Noise ReductionQuick Pairing Mode
Ear CouplingTS-2517, Headphone, Smartphone, Tablet, Laptop, AirPods, Wireless Earbuds, Wireless Headphones
Music TimeQuick Pairing Mode
Bluetooth ProfileBluetooth, AAC, MP3, false
SpecificationsBluetooth, AAC, MP3, Quick Pairing Mode, Bluetooth, Auxiliary, Auxiliary, 3.5mm AUX, Headphone, Smartphone, Tablet, Laptop, AirPods, Wireless Earbuds, Wireless Headphones, 1 Year Manufacturer
Dimensions25 in

Questions about this item

How many hours of continuous playback does the AirFly SE TS-2517 deliver on a full charge?

The AirFly SE TS-2517 provides over 20 hours of wireless audio on a single charge and can be used while plugged into a USB-C power source for unlimited runtime.

Does the AirFly SE TS-2517 generate noticeable heat or fan noise during all-day use?

The AirFly SE TS-2517 has no fan and its compact 25 in design stays cool during extended sessions, so heat and noise are not a concern.

What must I already own to pair with the AirFly SE TS-2517?

You need Bluetooth headphones or earbuds such as AirPods and a device with a 3.5 mm audio jack — airplane seat, gym machine, tablet or laptop — to plug the transmitter into.

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