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: 25.2101.063
Code: 04.1801.011
Code: 63.2101.057
Code: 01.2101.015
Code: 43.2101.031
Code: 63.2101.056