Alpine R2-S65 Powersports Audio Source Units An included external Bluetooth module

An included external Bluetooth module lets you stream audio from your smartphone or tablet

Android Auto: Android Auto brings the most useful apps of your Android smartphone to the Alpine in-dash receiver

Sounds great automatically

DEEP Mode achieves rich

this kit adds the last bit of sound that you need

Alpine R2-S65 Powersports Audio Source Units An included external Bluetooth moduleAbout the Alpine R2 S65 Your entry to high res audio Using technology developed for their flagship F#1 Status Series, Alpine built their Next Generation R Series Pro Series speakers to be accessible and fun for enthusiasts who are into high resolution audio playback. Play your high res music files with confidence, knowing that the ultra wide frequency response of these speakers will provide the detailed, authentic sound you're looking for. Minimal