IPX-7 Waterproof Standard – Can be submerged in water up To 1 Meter / 3.3 Feet For 30 Mins – Included adjustable suction cup mounting arm lets You Secure Your Device To Your Sport Vehicle – 3.5mm Four-Channel Headphone Jack Compatible With Headphones And The iPhone Headset For Talking – Multitouch Control Of Your Device Works Through The Plastic Cover – Compatible with iPhones 4 – 4s, iPods, iPod Touch, and most other Android, Blackberry and other smartphones & MP3 Players – Outer Dimensions: 3.61'' x 6.20'' x 7.07'' – Inner Dimensions: 2.35'' x 5.10'' x 0.47'' – Weight: 7.1 oz.