Telecom micro speaker without VOX.
List of compatible walkies
SEPURA SRP2000, SRP3000, SRH3500, SRH3800
Code: 80.2001.001
Code: 43.2001.006
Code: 63.2001.007
Code: 63.2001.010
Code: 43.2001.013
Code: 63.2001.012