Serial number location | SoundSport® Free wireless headphones
SoundSport Free and charging case serial number and date of manufacture locations:
Headphones
When connected to a mobile device, you can view the serial number in the Bose Connect app. In the app, select your product and tap Product Details.There is also a four-digit DOM (Date of Manufacture) code on both earbuds. Remove the eartips to view the codes. They are a combination of letters and numbers.
