https://www.theverge.com/circuitbreaker/2017/9/28/16376350/ifrogz-earbuds-wireless-resound-release

iFrogz recognizes that most people aren't taking good care of their headphones, earbuds, or neckbuds. We put these gadgets through hell, and unless we're spending hundreds of dollars on them, we're also not cleaning them frequently or even really taking care to not twist their wires. Today, the company is introducing five new pairs of Bluetooth-connected headphones that all cost below $40. The line includes earbuds (not truly wireless), neckbuds, and on-ear headphones.

The most expensive devices are the Resound Wireless earbuds and the Resound Wireless Headphones. Both cost $34.99. You can see them pictured here: