TWS Bluetooth 5.2 oortelefoon sport hardloop headset waterdicht met microfoon insteekbare geheugenkaart oordopjes ruisonderdrukking koptelefoon

-Advanced Sound Quality- Double speaker drive, intelligent noise reduction, effectively reduce noise. -Dual Battery Design- Strong endurance, up to 60 hours of playback time. -Super Transmission- When playing games, the video call will not be stuck or delayed. -Biological Diaphragm- The sound made makes you feel like you are on the scene. -Bluetooth + Memory Card- Multiple usage modes allow you to listen to beautiful music anytime, anywhere. -Waterproof Design- IPX4 waterproof, you are not afraid of rain and sweat during sports. -Arbitrary Deformation- The 3D steel wire collar is resistant to compression and breakage. Button Description: "+": Short press (volume up), long press (next song) "-":Short press (volume reduction), long press (previous song) "On Key": long press (turn on/off), short press (pause/play/answer/hang up) Warning: Without SD/TF Card