Handset for two-way radio, it include handset, adapter, charter.
Near-field magnetic (NFMC)-based wireless
Noise-canceling mic cleans up voice transmissions
Voice-op or push-to-talk features on headset
Swivel earpiece rotates 180 degrees for custom fit
Volume controls easy to reach on headset
Comfortable variety of ear gels for all-day wear
Tough impact-resistant design can take abuse
Tether guards against loss during active field duty
0.5 x 3.4 x 3.6 inches, < 1 ounce

Motorala type: GP328, GP338, GP329, GP339, GP380, PTX760, PTX700, MTX900, MTX960