Speaker Microphone:

• Use high impact ABS and Polycarbonate plastic housings for ruggedness
• Use High quality speaker and noise-cancelling mic provide loud and clear sound
• Environmental PU cable reinforced with coiled cord
• Microphone with sturdy plastic 360° rotating clip. The microphone can be clipped on the collar or shoulder position
• Microphone with 3.5mm audio jack
• Undergone comprehensive testing including high altitude performance, vibration, mechanical shock, thermal cycling, external short circuit and overcharge test simulations

U94 PTT:

• Button activated PTT (push to talk) unit with a strong back clip which provides a secure attachment
• Made of high quality ABS, compact size and convenient to carry 
• The metal clip on the back for carrying on vest/strap
• Easy installation and easy to manipulate

Compatible with Motorola Radio Models:

• GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP680, GP760, GP1280
• MTX850, MTX850LS, MTX900, MTX950, MTX960, MTX8250, MTX8250LS, MTX9250
• HT750, HT1250, HT1250LS, HT1550, HT1550XLS
• PTX700, PTX760, PTX780
• PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150