1. After switch to other app, press center of earplug, can listen again. In other app, can control the playing (forward/backward/stop/play) by earplug too. 2. Can loop each sentence to remember. 3. Easy to locate sentence with something like: "gen 2 3". 4. Can put good words to bookmarks and play them. (In this way, will play chapter. Very useful for remember them) 5. Can change speed of playing. (IOS5 only) View in itune: http://itunes.apple.com/us/app/id472244010 Here is some promo code. Hope you will like it. RHA773K6Y9NP AJY4TYKEFLKA Y4EY9LJWNNRY XJT6FKYFHALT 9MFXF63WHAXL YPTRT7T6377K K9NYFLKFLM6X 44LWJT9MM493 M7WHYTNMFLNY HA4EA36KAHJR View in itune: http://itunes.apple.com/us/app/id472244010
