a Use scenarios: security, medical care, construction, rescue, outdoor, etc. Reviser Guofeng x Midland x Motorola Vv Clear audio Communication Big back clip Kevlar Cable Cable length stretch) Speaker Connector | Motorola 2 Pin Audio jack 3.5mm Waterproof IP Speaker Size Speaker Sensitivity 92+3dB/ T Watt, Motorola 2 Pin plug is suitable for any walkies-talkie with the same plug.