Usage Tips:1.All of our items are brand . 2.Ergonomic structure design for long wear. 3.Secure screw cap connector. 4.Portable shoulder clip, rotation, easy to talk 5.Thick line design, more durable. 1:IP54 waterproof speakermic, sound quality gives you a clear call. 2:The sound is clear and , which is very suitable for using at sea. 3:Perfect in workmanship, suitable for ICOM IC-M33 M25 Recent -35M -37M 4:Made of PU material, sturdy, durable and long service life. The scope of application : Related personnel: police, , , HAM amateur family businessman and Team member. Related Activity: ATVs, the Racing game, skiing, car racing, outing, hiking, car traveling, teamwork, -scale projects Security, surveillance and noisy environment. Compatible with: FOR ICOM IC-M33 M25 Recent -35M -37M Colour:Black Material:PU Package Contents: 1 * IC-M33 Handheld Radio Waterproof Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.