When it is connected to an iPod or iPhone, or any mp3 player, the vibe will pulsate to the music giving you a unique dual sensory experience with ultimate freedom of movement and motion.Connect the iPod to a home speaker system with the cable provided and Freestyle G becomes the perfect accessory for partner play. Like all OhMiBod music vibes, Freestyle G can work without music too. Switch to the manual mode option and explore 7 amazing preprogrammed vibration patterns.Music modeErgonomic designSafe and hygenic materialsPowerful whisper quiet1 year warrantyAdditional featuresControl music volume and vibration intensity independently 7.5 m range from wireless 2.4GHz transmitter Rechargeable battery for up to 5 hours of pleasure Splash Proof Body friendly materials Phthalate free Powerful motor, whisper quiet Velvety finish with chrome accents Convenient travel case and adapters for play around the globe 1 Year manufacturers warranty Compatible withAll iPod models iPhone mp3 players Home audio systems