Professional Grade - OEM High-Noise, Dual-Muff Headset with
PTT. Comes with K-cord with Motorola M4 type multi-pin connector.
For use with GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, GP960, HT1250, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTS8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PR860, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO9150, PTX760, PTC780.