Second generation air2 (jerry) high-end name change positioning + cover link + wireless charging + basic functions

Second generation air2 yuehu shenglong (ceiling 1562e) ultra-long battery life: + full function + seamless switching one to two

Third generation pro (jerry) high-end open cover link + wireless charging + renamed positioning + basic functions

Third-generation pro (blue flood) flagship active noise cancellation + transparency mode (28db) + basic features

Fourth generation air4 (jerry) high-end model, renamed and positioned + open cover link + wireless charging + basic functions

Fourth generation air4 yuehu shenglong (ceiling 1562e) ultra-long battery life + seamless connection + spatial audio + dual six-axis gyroscope + full function

Fifth generation pro2 (jerry) high-end open cover link + wireless charging + renamed positioning + basic functions

Fifth generation pro2-c port (lanxun) flagship long battery life version + active noise reduction + transparency (28db) + sliding volume adjustment + buzzer + basic functions

Fifth generation pro2 yuehu c port (top configuration 1563e) long battery life version + noise reduction and transparency (35db) + seamless switching + basic functions

Fifth generation pro2 yuehu shenglong (ceiling 1562ae) dual microphone noise reduction (40db) + seamless switching + spatial audio + full function

Fifth generation pro2 shenglong yuehu c port (premium version 1571am) adaptive + noise reduction (48db) + one to three + spatial audio + full function

Sixth generation air4 (jerry) high-end model with lid opening link + name change and positioning + basic functions + no noise reduction + no spatial audio head tracking

Sixth generation air4 (zhongke) flagship model, open cover link + name change and positioning + basic functions + noise reduction + spatial audio head tracking

Sixth generation air4 (shenglong yuehu) top configuration active noise reduction + spatial audio + one to two + gyroscope + full function

Sixth generation air4 shenglong yuht c port (premium edition 1571am) adaptive function + noise reduction (48db) one to three + spatial audio + full function

The eighth generation pro3 shenglong yuetu c port (top configuration 1563e) long battery life version + noise reduction + heart rate detection interface + seamless switching + basic functions