Products
FAQ
Do you ship to the United States?
Yes. Langsdom offers free Standard Shipping to the United States for eligible products other than AirFit and AirNova Pro. The estimated delivery time for these products is 3-5 business days.
AirFit and AirNova Pro are not currently available for delivery to U.S. addresses. Shipping availability, rates, and delivery estimates for other international destinations vary by product and delivery address. Please review our full Shipping Policy before placing your order.
How long will it take to get my orders?
Shipping times vary depending on your location and the shipping method selected. For specific processing and delivery times for your region, please refer to our full Shipping Policy.
Do all of your headphones support downloadable music (MP3 mode)?
No. Not all of our headphones include built-in memory for downloadable music.
Offline playback (MP3 mode) is supported on AirWave Pro, AirWave Max, AirSwim, and AirSwim Neo only.
What audio file formats are supported for music downloads?
On models with built-in storage that support offline music playback (MP3 mode), the supported audio formats include MP3 and WAV.
For the most stable performance, MP3 files are recommended.
Any question?
You can contact us through our contact page! We will be happy to assist you.














