Part Number: 12RHS0226M1. Motorola GP300, P110, CP040, DP1400, XTN, XTNI, XTNI-D, XT420, XT460, XT660D, R2. It has a boom microphone and an in-line Push-to-Talk switch. Plug Type: Motorola M1 2-Pin. Direction: Omin-Directional.
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