How does the pogo pin charging pin applied to the TWS headset or earbuds?
Small size (limited space) applications:
The exquisite compactness of the wearable equipment can be explained on the Bluetooth headset. It is necessary to use the smallest volume to implement powerful functions. This is a test of the designability of product managers and structural engineers.

Anti-oxidation corrosion:
Sports enthusiasts like to listen to music while exercising. Human sweat is corrosive. This requires the charging contacts of Bluetooth headsets to prevent oxygenation and corrosion to ensure that the pogo pin charging contacts are not corroded by human sweat. Affect the enabling function of the Bluetooth headset.

Make it waterproof:
In the process, it is necessary to do a good waterproof treatment, at least to achieve the IP67 standard.

Charging function:
The pogo pin charging thimble contact applied to the Bluetooth headset requires a very small volume and also needs to carry a large current.
