Standard Horizon Speaker/Mic Noise Cancel. most hhelds New Condition. Includes speaker mic with lapel clip. Specifications for Standard Horizon Speaker/Mic Noise Cancel. most hhelds: Manufacturer: Standard Horizon Color: Black Features of Standard Horizon Speaker/Mic Noise Cancel. most hhelds: Hand Held VHF Speaker microphone Noise cancelling submersible speaker microphone For the HX750S HX760S HX850S HX370X HX471S HX370SAS handheld VHFs Includes speaker mic with lapel clip. Included Accessories: Standard Horizon Speaker/Mic Documentation Package Contents: Standard Horizon Speaker/Mic Noise Cancel. most hhelds Standard Horizon CMP460: Speaker/Mic Noise Cancel. most hhelds New Condition