vertix velo racer cycling intercom for communication (2 units) with wireless remote control, single-speaker headset and jersey pouch vertix unlike walkie talkies and cycling race radios, the vertix velo racer allows you to engage in effective real-time communication for safety and enjoyment during casual racing and cycle tours. no push-to-talk, no one racer talking at a time, no channel interference and confusion with other groups nearby. no losing valuable time for simultaneous team communication. the lightweight wallet-sized jersey pouch fits safely and nicely without discomfort in your jersey back pocket. it secures your velo racer control unit and also keeps money and credit card dry. contents: 2 velo racer cycling intercoms, 2 vertix single-speaker headset (long) - s series pro, 2 velo jersey pouches, 2 remote controls (with mounting kit), 2 charging & data cables. not included: cr2032 battery for remote control. note: helmet not included, for illustration purpose only. the velo racer cycling intercoms comes with 1 year limited warranty from date of purchase. the vertix single-speaker headset (long) - s series pro has a limited warranty of 90 days.