Anti-lost strap designed specifically for Bose sports earbuds.✔ Function:Are you still worried about your earbuds falling or losing during exercise?This Bose sports earbuds and sports neckband can solve your worriesbr>According to statistics at least one-third of wireless earbud users have lost at least one earbud and the cost of replacing earbuds is very high.Wireless headphones are super convenient but easy to lose. This watch strap is anti-lost anti-falling convenient and practical especially suitable for crowded places such as subways/stations/gym/parks/squares/bars.The anti-loss cord securely holds the earbuds for better protection and keeps your Bose Sport earbuds safe and sound great. Whether jogging/dancing/biking/hiking/fishing/sports/camping etc.✔ Products include:1 x anti-lost sports neck strap✔ Specifications:Material: siliconeColor: black /White/BlueCompatible with: Compatible with Bose Sports Earbuds/Not compatible with Bose QuietComfort Noise Canceling Earbuds (2020) and Bose QuietComfort Earbuds II (2022).★★★✔ Tips:Please note that Bose Sports Earbuds and Bose Sports Earbuds Charging Case are not included.2. Please check model compatibility carefully before purchasing.★ Quality Assurance:Our company is committed to producing high-quality silicone products pursuing quality rejecting bad products and bringing you a better experience.If you have any problems during use you can contact us we will serve you 24 hours! Any product quality problems will be fully refunded or replaced..