PLATFORM OS Android OS, v4.4.2 (KitKat), upgradable to v5.0 (Lollipop). SOUND Alert types Vibration; MP3, WAV ringtones. Weight 145 g (5.11 oz). - Air gestures. - MP4/DivX/XviD/WMV/H.264 player. - Active noise cancellation with dedicated mic.
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