Model Name: MY MUSIC HUE-LAVENDER Nakamichi Sound Bluetooth 5.4 Bluetooth Earphones, Three EQ Modes, Hands-free Calling, Up to 28 Hours of Music Playback Used a few times, but in good condition. Includes original manufacturer's box, instruction manual, USB Type-C cable, and ear tips (unused). ・Three EQ Modes: Spatial Audio (360-degree all-around sound), Dynamic Audio (adjusts overall balance), Bass Boost (emphasizes powerful bass) ・Up to 28 Hours of Playback: Up to 5 hours with a single charge of the earphones, and up to 28 hours with the charging case. Thank you for viewing.