DM Group app analytics for March 21

The "DM Group" application is tailor-made for DM Truly-wireless earphones to enhance your experience. Features as followings: ・ Personalized Sound Equalizer You can set your favorite music mode via the APP, including custom mode, pop, vocal, rock, hip-hop, etc. ・ Personalized Control Settings You can customize the earphone button settings through the APP to adjust the volume, switch songs, play/pause music, etc. ・ Earphone Upgrade To enhance the user experience, we will continuously update the firmware and software of the earphone, and users can upgrade the system through the APP.