The Samsung Continuum I400 black silicone case is made out of durable, soft, and flexible material and is custom made to fit your phone perfectly. The Samsung Continuum I400 black silicone case allow for easy access to all buttons and ports. Plug your charger, cable, or headset without removing the Samsung Continuum I400 black silicone case. Prevents damage to your phone from objects in your pockets or purse and also gives your phone an fashionable and attractive look. Connect your Samsung Continuum I400 to any 3.5mm stereo or receiver and output your favorite music and podcasts. If your vehicle"s stereo has an aux-in port, then use the Samsung Continuum I400 3.5mm stereo audio aux cable to listen to MP3s or internet radio from your cell phone, PDA, or MP3 player in your car. The Samsung Continuum I400 3.5mm stereo audio aux cable has a maximum length of 20"-36", ideal for home or vehicle use. EMPIRE(TM) is a registered trademark with the USPTO.