1.Mini single ear bluetooth headset,MINI Bluetooth 5.0 Bluetooth version. 2.Touch sensitive One touch.Gesture touch precise control Voice, phone, music, enjoy intelligence. 3.New generation diaphragm super bass.Clear sound quality level Crisp treble/stable midrange transparent bass. 4.Long standby time of 180 hours.Lightweight body hidden in the ear.Ultra-lightweight body beyond imagination Full machine bare weight 4.5g. 5.Ergonomic design Comfortable to wear,In-ear design, stable to wear. 6.Bluetooth 5.0 is faster and more stable.Extremely fast connection, dual audio decoding Enjoy wireless freedom. 7.Classic two-tone,You can choose between black and white colors.