3-generation simple matching (open cover pop-up window)

4-generation simple matching (open cover pop-up window)

5-generation simple matching (open lid pop-up window)

2 generation high with full function (open cover pop-up window renamed positioning light sense into the ear wireless charging))

3rd generation high-end with full function (open lid pop-up window renamed positioning in-ear detection space audio wireless charging) neutral packaging

The 4th generation high-end with full functions (open lid pop-up window renamed positioning in-ear detection space audio wireless charging) neutral packaging

5-generation high-end with full function (open lid pop-up window buzzer renamed positioning in-ear detection space audio wireless charging) neutral packaging

6 generation high with full function (open lid pop-up window buzzer renamed positioning in-ear detection space audio wireless charging) neutral packaging

The 5th generation true noise reduction version has full functions (ANC noise reduction transparent open cover pop-up window buzzer renamed positioning light sense in-ear space audio wireless charging metal hinge)

The 6th generation true noise reduction version has full functions (ANC noise reduction, transparent cover, pop-up window, buzzer, renamed positioning, light-sensitive, in-ear space audio, wireless metal hinge)

The 5th generation top is equipped with full noise reduction function (ANC noise reduction, transparent cover, pop-up window, buzzer, renamed positioning, light-sensing, in-ear space audio, wireless metal hinge)

The 6th generation top is equipped with full noise reduction functions (ANC noise reduction, transparent cover, pop-up window, buzzer, renamed positioning, light-sensing, in-ear space audio, wireless metal hinge)