UCLEAR Digital Accessory Pack includes V2 Speakers, Mounting Hardware and USB Cable&nbsp;compatible with AMP, HBC100 PLUS, HBC150 and HBC200 Bluetooth Headset Series (NOT HBC100 or Vybe) The Accessory Pack includes everything you need to set up a second helmet for use with our UCLEAR Digital controllers. Pack includes high-fidelity V2 stereo speaker set with embedded microphone. Contains a wide range of external helmet mounting hardware including a permanent mount, a temporary mount, a google mount, a ski helmet mount, and a bicycle helmet mount. Also includes a USB charging cable, as well as speaker round mounts and speaker alignment mounts (for speaker mounting flexibility within the helmet). Compatible with UCLEAR Digital AMP, HBC100 Plus, HBC150, and HBC200 Series control units (not HBC100 and Vybe).