--Using Bluetooth-compatible 5.0 version, compatibility, stability, and response speed are better than the previous version.
--Support hands-free call, release both hands to make driving safer.
--Built-in high-definition noise reduction microphone, incoming calls are clear and no echo.
--USB direct power supply, no need to worry about insufficient power and battery life.
--Gold-plated 3.5mm plug + enameled copper wire core, not afraid of oxidation, and improve the sound quality.