QR Code Link to This Post 2 Harley D Helmets w/Scala-rider Bluetooth Communication PowerSet byCardo Systems Inc.#1 Helmet XL - Black #2Helmet M - Black Both DOT Certified Used Once - Mint Condition Manufacturer - Harley Davidson Purchased @ Vis. HD. #3 PowerSet (Includes 2 G9x) Scala Rider Communication Head Sets, Bluetooth Brain Center, & Accessories. Helmets & Scala-Rider Bluetooth Communication PowerSet Paid: $1,371 For Sale Today: $575 Used 1 Time Description: Connect via voice command to 8 additional riders within 1 mile. 4-way intercom conferencing. Bluetooth with up to two mobile phones simultaneously and talk hands free. Stream music it via A2DP from your smartphone or MP3 and listen together with a passenger to the same tunes, your own tunes and/or radio. You can also connect to your GPS and enjoy the built in FM radio.