FiiO X1 - 2 Gen. Review   Disclaimer: The product I am reviewing was provided to me from FiiO in exchange for an honest review on it.  Please note that being a review unit certain aspects of the final retail product might vary. Unfortunately I can't add pictures to the post but I will link them down below.   Item Information and Specs:   Firmware version: 1.3.3   Supported files formats: WAV, MP3, APE, WMA, MP2, SLAC, FLAC,   OGG, ACC,   Bluetooth: 4.0 with no no apt-X   Battery: 1800mAh (up to 10 hours of playtime)   Dimensions and...