QR Code Link to This Post New in boxDUO Pack (2 communicators)Great smart phone app interface! Lowest Profile Fully waterproof. It can be dropped in water and be fine. Cardo is one of the best bluetooth headset makers. Seamless and easy phone integration and easy to add other users. Music Phone Etc.Cardo Freecom 2 Headset - Duo PackThe Cardo Freecom 2 is a flat-plate rider to passenger intercom communication system. With the intuitive Smartset app, you can control your Cardo Freecom communicator from your iPhone or Android with some of the most seamless phone integration functionality the moto-world has seen in a Bluetooth headset.Features:Intercom communication between passenger and rider 2 Bluetooth channels to connect with phone/GPS devices Click-to-link for spontaneous intercom conversations Phone features include make/receive/reject calls, speed dial, conference call with intercom Stereo Bluetooth (A2PD) for wireless music streaming with music sharing between rider and passenger Built-in FM radio with RDS and radio sharing Parallel audio streaming so music and GPS instructions continue during intercom calls Customizable voice control technology (VOX) Customizable speaker volume (through AGC) for different ambient noise levels Cardo Smartset app compatible with iOS and Android Customize setting and software updates through Cardo community Multilingual setting menu and voice announcements Interchangeable hybrid and corded microphones Slim HD replaceable 40mm stereo speakers Waterproof and dustproof Up to 10 hours talk time Bluetooth 4.1