SOUND COVERThe onanoff Sound Cover is a unique iPad smart cover with built-in flat panel stereo speakers, offering powerful and high quality sound. 400% SOUND BOOST TO YOUR IPAD AIRThe Sound Cover produces an extraordinary sound experience wherever you take your iPad Air. When playing certain songs, the difference in decibels between the Sound Cover and the iPad"s stock speakers can be as much as 400%. ULTRA THIN AND LIGHTWEIGHT IPAD COVERThe Sound Cover"s ultra thin and lightweight design makes it perfect for people on the go. It protects your iPad Air during your travels, making it a truly rockin" companion. SOUND RANGELow Frequency Performance: Male vocals sound fuller and more natural, whilst low frequency instruments sounds are reproduced.Mid-range Frequency Performance: The Sound Cover achieves much more balanced mid-range sound reproduction as it is complemented by adequate low frequency and treble.High Frequency Performance: The Sound Cover shows excellent high frequency performance up to 20 kHz. This results in a more natural wide-ranging sound quality where all sound information in a track is reproduced faithfully. CLIP IN YOUR IPADSound Cover lets you clip in your iPad when you"re on the go.Heading to party with friends? Take the Sound Cover out and unleash room-filling sound that your iPad would never be able to produce on its own.Meeting for business? Let the Sound Cover add the sound boost you need to make your presentation come to life.