TRUEFREE is a companion app designed exclusively for TrueFree series Bluetooth earphones. It empowers your workout experience with customized settings and unique features:
~ Firmware updates
~ Customizable equalizer
~ Hearing test
~ Battery level indicator
~ White noise
~ More unique features
Supported devices:
TRUEFREE O1、TRUEFREE F2、YAMDROK Power1、TRUEFREE O2