Bose

кейс 572535 3 провода 500mAh  3.7V

ухо VARTA CP1254 A3 3.7V

https://www.qucox.com/bose-sport-earbuds-teardown/

 VARTA CP1654 A3

https://www.qucox.com/bose-quietcomfort-earbuds-teardown/

https://www.qucox.com/bose-quietcomfort-ultra-teardown/

503337PN2 3 провода 750mAh 3.7V

кейс - NTA3663 3 провода 3.8V 1100mAh

ухо - M1454S2 3.85V

https://www.qucox.com/bose-quietcomfort-earbuds-ii-teardown/

682341 3 провода

https://ru.ifixit.com/Guide/Bose+NC700+Замена+Аккумулятора/170164

522827 3 провода 450мач  3.8V

https://www.qucox.com/new-quietcomfort-earbuds-teardown/

https://www.qucox.com/bose-quietcomfort-45-teardown/

AHB110520CPS-02  2 провода 3.7V 445mAh