Telecom micro speaker without VOX.
List of compatible walkies
SEPURA SRP2000, SRP3000, SRH3500, SRH3800
Code: 70.2001.003
Code: 50.2001.002
Code: 63.2001.010
Code: 46.2001.004
Code: 63.2001.013
Code: 63.2001.004