Heavy duty, Public Safety grade Two-Wire Surveillance kit. Professional Armature style speaker produces very high volume and call clarity, making it ideal for high noise areas. Ruggedized PTT button, noise-cancelling microphone, and heavy duty cabling make this the highest quality and most durable PTT earpiece available for Sonim 5560 phones.

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 6 in