Telecom micro speaker without VOX.
List of compatible walkies
SEPURA SRP2000, SRP3000, SRH3500, SRH3800
Code: 43.2101.008
Code: 43.2001.003
Code: 43.2001.012
Code: 10.2001.002
Code: 43.2001.015
Code: 43.2001.002