Mass production are: 128 M, 256M, 512M, 1GB, 2GB, 4GB, 8GB capacity of seven ★Bluetooth launching function, the local launch of songs by Bluetooth to Bluetooth headset; ★Pedometer features: walking / running count the number of error was plus or minus about 5%; ★Timing vibration function, regular vibration; ★3 true function of waterproof, the water to see video films; ★Time, weeks, the date display; ★TFT 1.8-inch full-color screen real perspective, the whole point of vision; ★MP3 support multiple audio formats such as MP1, MP2, MP3, WMA, WAV music formats; ★Multi-player mode: do not circle, single cycle, all the circle, all the random, broadcast directory, directory cycle, random list. ★TXT e-book reading support; ★Variable speed playback songs in support of slides when playing music player; ★JPEG, BMP slide browsing (Digital Photo Frame features); ★LRC support synchronous lyrics, lyrics of mind quickly and easily; ★High-fidelity audio: through a microphone for recording and save the voice WAV format documents; ★Six kinds of sound equalizer: ordinary, pop, rock, classical, jazz, bass, set the audio field; ★Built-in high-capacity lithium battery, audio playback up to eight hours, video playback five hours or more; ★Earthquake, anti-static function; ★Windows ME / 2000 / XP / Mac OS 9.2.2 or above the operating system without the driver