Earphone Sports Noise Cancelling

Wireless In-Ear Active Noise Cancelling Neckband Sport Bluetooth Headset :
Foldable and Lightweight: The wireless neckband bluetooth headphones is foldable 
and more lighter weight than other neckband headphones in the market, 
more flexible and convenient to carry in your bag or pocket, provide wonderful handsfree experience, sweatproof, great for outdoor sports exercise and indoor entertainment.