. 3.5mm 1-pin plug with screws, solid and durable to use. Comfortable push-to-talk PTT button. 360-degree rotatable lapel clip. Color: Black. Material: ABS. 3.5mm mono earphone jack at the bottom of the mic, covered with waterproof flap. Enables hands-free communication by clipping the microphone conveniently. Ideal for use in various professional environments. Compatible with the following radio models (for Vertex Standard radios): VX-110, VX-130, VX-131, VX-132, VX-150, VX-160, VX-168, VX-180, VX-210, VX-210A, VX-228, VX-230, VX-231, VX-298, VX-350, VX-351, VX-354, VX-400, VX-410, VX-417, VX-418, VX-420, VX-428, VX-429, VX-450, VX-451, VX-454, VX-459. Package includes: 1 x Speaker microphone. Only the above package content; other products are not included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.