1)MP3: File form of MP3, WMA, WAV all can be supported by MP3 music. 5 EQ modes: natural, rock, pop, classic, jazz;
2)Recording:  the super sensitive Mic inside Suit for meeting ,studying,trading,evidence and so on recording !   10 meters effect distance ;
3) As A Portable Diskit can save sound or image document anytime and anywhere.
4) waterproof,3-10 Atm Water-resistant.
5)There are two ways for charging , one is use USB line from the computer directly. The other is from alternating current. This is more convenient when you are on travel.
6)The power source is the built-in environmental protection energy conservation high polymer lithium ion rechargeable battery.
7)The best Solution for MP3 watches , FLASH is the Korea Samsung.Japanese mechanize 2035 for the machine.
8)A—B repeat function, good help for study foreign language
9)Charges for 1.5-2 hours, more than 9 hours continuous playing when full charged.
10)Memory capacity: 128MB —2GB.
11)Color: can be choose.