Amazon.com: Bose SoundSport Free, True Wireless Earbuds, (Sweatproof Bluetooth Headphones for Workouts and Sports), Midnight Blue / Citron : Electronics
Bose Sport Earbuds True Wireless In-Ear Earbuds Triple Black 805746-0010 - Best Buy
User manual Bose SoundSport Wireless (English - 13 pages)