This new model JMC Custom Elite series BT-05 Bluetooth helmet headset has been designed for our custom acoustical installation in Tucson. Includes JM Corporation’s propriety Bluetooth 5.0 software package with improved on-highway volume levels and smoother operation with the latest versions of the iPhone and Android operating systems. The BT05 elite series custom Bluetooth headset installation also includes a no-charge upgrade in the spring of 2023 to our new BT06 control head, allowing for expanded software options and over the air updates from JMC cell phone app. This helmet headset kit includes BT05 control head, USB charger/adapter cable, boom or chin-bar style microphone, two Large Diamter high-output mount in helmet speakers, mounting clip, control head base, mounting hardware, Velcro/adhesive pads and complete installation/operation instructions.