Bluetooth earset by Hytera.
Package Contents: One ESW01 and one charging stand (POA107).
Caution: A wall charger is not included in the package
List of compatible accessories
Audio: ADN-01, ADN-02
Code: 75.2101.001
Code: 72.2101.002
Code: 80.2101.001
Code: 43.2101.021
Code: 43.2101.013
Code: 56.2101.036