Speaker Mic radio for GP328plus GP344 GP388 This is brand new Speaker mic radios. 100% new, factory packed and never been used. Additional Earpiece 3.5 mm at the side of Speaker Mic Shoulder speaker mic/microphone Handheld Radio 100% high quanlity Heavy duty shoulder speaker / microphone radios requiring a side connector with screw and retaining clip Keeps your 2-way radio on your belt while in operation The shoulder mic has a heavy duty push to talk button located on the side and a strong swivel retaining clip on the back Compatible Ham Radio Model: GP series:GP328PLUS, GP338PLUS, GP339PLUS, GP344, GP344R, GP366R, GP388, GP388R, GP644, GP688 :PRO5150Elite, PRO5151Elite, PRO7150Elite. PTX series:PTX700 Plus, PTX760 Plus, PTX800 Plus, PTX860 Plus. series:EX500, EX560, EX560XLS, EX600, EX600XLS. series:GL200, GL2000 Colour:Black Material:plastic Package Contents: 1 * hand microphone 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.