Belkin Soundform Bolt True Wireless Earbuds Black

Up to 28 hours of battery life—9 hours of playtime per charge for the earbuds
Plus another 19 hours of battery in the charging case means you can talk, listen, and stream uninterrupted.
Crisp, smooth sound quality from 6mm dynamic drivers lets you hear music and calls clearly.
Silicone ear tips allow for a light, ergonomic fit for earbuds to sit comfortably and snugly in place. 
IPX4-rated sweat and water resistance. 
App-free push buttons control play, pause and shift music tracks, and take calls with just a few taps. 
Mono Mode allows use of one earbud at a time to extend battery life and stay alert of surroundings.