Crane Laughter Wireless Helmet-Mounted Headset SSM-61H The right side is in good condition, having been used a few times, and its operation has been confirmed. The left side is junk and shows signs of use, so please use it for parts, etc. Both have had their screws replaced. - Model: SSM-61H - Type: Earphone Microphone - Connection Type: Wired - Function: Controller with Buttons - Design: Black To avoid trouble, please refrain from purchasing if you are a perfectionist seeking a completely flawless item. #CraneWireless #HelmetMountedWirelessMicrophone #StandardWireless #YaesuWireless #KATO #TADANO #ConstructionSiteWireless