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: 80.2101.004
Code: 25.2101.017
Code: 80.2101.011
Code: 43.2101.024
Code: 43.2101.038
Code: 25.2101.051