Sony Walkman ZX2boasts stylish body, a 4-inch touchscreen, Android 4.2, Bluetooth, NFC (the speaker connections and speaker in one touch) and all popular formats, from .wav to Apple Loseless. The ability of the built-in storage is 128 GB (card plus up to 256 GB). Also on the case, there are physical buttons to adjust the volume. The only flaw - the weight (200 grams).
Battery will last for 60 hours of playback mp3 and over 30 hours of playing FLAC.