The 10U pad offers all of the functionality of a Sena Bluetooth headset, but is completely invisible from the outside of the helmet.
Features:

• Bluetooth 4.1
• Invisible beauty
• Universal 4-way group intercom up to 900m/1/2 mile in open terrain
• Use with or with out remote control (sold separate)
• FM Radio
• Music sharing
• Advanced noise control
• Voice prompts