Shokz OpenRun Headphones Black Accessories OpenRun Pro are engineered with

OpenRun Pro are engineered with 9th generat on bone conduction technology (named as Shokz TurboPitchTM technology) to provide crisp and clear midrange to high frequency sounds

With OpenRun(quick charge version of Aeropex)

The construction uses stretch

Features a distinct texture that aids in stimulating circulation and relieving muscle tension

during and/or after activity

Shokz OpenRun Headphones Black Accessories OpenRun Pro are engineered withOpenRun (Quick charge version of Aeropex): Aeropex is the top selling model of Shokz. Now they have been updated with a quick charge feature and re named as OpenRun. A 10 minute quick charge gives you 1. 5 hours of listening time so you can get on the go fast! Quick Charge A 10 minute quick charge guarantees 1. 5 hours of listening time. OpenRun is always the best running partner ready to fuel up your exercise. Open Ear Listening Stay Aware and Safe