Are You Ready To RUMBLE?---The Power of Sonic-Vibe EX BONE CONDUCTION Technology: The latest in the BONE CONDUCTION transducer technology with built-in multi-function BONE CONDUCTION transducer. Rumble earphone produces the Rich Wideband Sound as well as Rumbling Feeling experience.---Ultimate Gaming Experience: Experience every Bomb explosion, Gun shots, Car Crash, Uppercut Punch, Tiger Roar when you play your favorite games. Rumble Series earphones are designed to response to the low/middle and bass sound to produce the vibration reaction in your earphones. The BONE CONDUCTION Transducer converts electric signals into mechanical vibrations that are received by the bones in the skull which stimulates the auditory nerve which converts the vibrations to sound.---Virtual Reality Feeling: Join the Virtual Reality Experience with the Rumble earphones. If you are a game player, you will be able to feel the virtual battle fields or racing tracks in your ear. If you are a movie lover, you can feel the virtual movie theater in your ear. If you are a strong beat sound music listener, you can feel the virtual night club in your ear.---For the Bass Addicts: Not only the night club DJs can use the Bass boosted headphones. If you are a Bass Addict, you now can have a set of earphones that will finally satisfy your Bass needs.---Less damage to your hearing: Unlike other existing earphones which shakes your ear-drums to produce the sound, the Rumble Earphones utilize the Sonic-Vibe EX technology which delivers rich sound through your Bone resulting in less pressure to your ear-drums.---100% Water Proof: Rumble earphones are water proof. ---Devices: You can use the Rumble earphones with your iPhone, iPod, MP3 player, PC, Laptop, CD Player, and portable media player.---10 Year Super Warranty: Pineapple guarantees the quality of its rich sound and Bass Woofer vibration by providing 10 year manufacturer warranty.