NBP Series - TACTICAL BONE CONDUCTION HEADSET. Bone Conduction Speakers, Boom Microphone and Round (Hockey Puck) PTT switch. Finger-Tip PTT and Junction Box UPGRADE Available for extra charge ($35 MSRP).
Fits Motorola Multi-pin models including: GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, MTS8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PR860, PRO5150, PRO5350, PRO5450
Same as Motorola GP328/338 type this connector also fits HYT TC-980X
