HR Audio Player funktioniert nicht

After In-App purchase (*3), the TEAC HR Audio Player for iOS also works with non-TEAC DACs/Headphone Amplifiers, or iOS device alone. (*4) You will access all functions including PCM 24-bit/192kHz playback and DoP/PCM output for DSD data via Apple's Lightning-USB Camera Adapter or iPad Camera Connection Kit.  Following audio formats in a computer can be added to the HD Library in iOS devices via iTunes, except DRM and MP3. ・DSF/DIFF: 2. 8M/3. 0M/5. 6M/6. 0M/11. *1 Requires iPhone 4s or late, iPod touch 5th generation of later, iPad 2, iPad mini or later, and iOS 6 or later. *4 iOS 7 or later is required.  If you use the App with an iOS device alone, Hi-Res Audio data 88. 2kHz or higher will be converted to 44. 1kHz, and delivers analog audio signal from Earphone jack on the iOS device. *5 High-speed processing is required during the HD equalizing mode.  The TEAC HR Audio Player for iOS is a Hi-Res Audio Playback App for iOS devices (*1), allowing DSD 11. 2MHz and PCM/FLAC 24-bit/192Hz playback on TEAC Portable DACs (*2) via single Lighting-USB cable.  Interrupts may occur on iPhone 4 or older device. *6 Equalizing and Cross-fade settings are disabled when DoP output mode is selected. *7 Supported on Paid version.  The equalizer provides a conventional SD mode and more precise HD mode that processes the audio signal in 64-bit.  Employing a graphic equalizer supports 16,384 discrete bands of high-definition equalization with linear-phase FIR filter that maintains accurate phase and sound quality as you adjust EQ curve.  A 64-bit CPU-based iOS device such as iPhone 5s or later is required. *8 This feature is restricted for some models.  A touch-adjustable curve can be magnified for precise adjustment, and each customized EQ curve up to 1,000 can be saved and loaded with customized name.  Please check our website for more information. *9 MP3 is accessible via standard iPod Library in iOS devices. *10 DSD 11. 2MHz playback is supported on iPhone 5s or later.