pros:

  1. Comfortable fit and secure stay
  2. 8 additional ear pieces
  3. quick to paring

 

1byone Wireless In-Ear Headphones - 4 1 Bluetooth Sports Earphones with HD Stereo Sound - Modern, Sweat-Proof and Ergonomic design - Black & Green

1byone Wireless In-Ear Headphones – 4 1 Bluetooth Sports Earphones with HD Stereo Sound – Modern, Sweat-Proof and Ergonomic design – Black & Green> more info…

Amazon com  1byone Wireless In-Ear Headphones - 4 1 Bluetooth Sports Earphones with HD Stereo Sound - lifestyle

Amazon com  1byone Wireless In-Ear Headphones - 4 1 Bluetooth Sports Earphones with HD Stereo Sound - two device pairing

1byone Wireless In-Ear Headphones – 4 1 Bluetooth Sports Earphones with HD Stereo Sound – two device pairing> more info…