How to Reset Bose Earbuds: The Ultimate Guide - Headphonesty
Amazon.com: Bose SoundSport Free, True Wireless Earbuds, (Sweatproof Bluetooth Headphones for Workouts and Sports), Ultraviolet with Midnight Blue : Electronics
Updating the software or firmware of your product
Firmware-Update für Bose SoundSport Free - RadioBlog.eu