1 military Throat mic 2. Vibration-type sensor unit mic 3. Pretty good anti-noise performance 4. With Finger PTT Military Throat mic for motorolaVibration-type sensor unit microphone with pretty good anti-noise performanceDetachable acoustic tube design and translucent earbud.Comfortable to wear and without auditory fatigue even wearing it for a long timeWith finger PTT ,without restrictions for your hands operation.Application for Motorola MTP850,Nextel radios i860,i710,i830,i530,i205,i730,i325Suitable for various two way radios with changeable plug. 

military throat mic with finger PTT for motorola Nextel radio