MP3+FM+USB disk+Voice recording+Repeating+Waterproof watch 1.First MP3 Watch with Calendar-showing function 2.First MP3 Watch with FM function 3.Excellent solution providing Hifi sound quality and stable quality 4.Deleting files directly without connecting to PC 5.5 EQ and A-B repeat 6.High qulity voice recording 7.Play for over 10 hours after charged for 2 hours 8.Memory capacity:64MB-512MB flash memory Optional color:Dark blue/Orange/Yellow