Product Name: MP3
1) High quality built-in MP3 player / waterproof / USB DISK /
2) MP3 support format: MP3 / WMA / WAV
3) Japan citizen MIYOTA 2035
4) Bite rate: 32Kbps - 256Kbps
5) Temperature: -10 - +50C
6) Output frequency rate: 20Hz - 20kHz
7) Earphone output: 8mW + 8mW
8) Port: USB2.0
9) Operating platform: Windows 98 / 2000 / XP / Me / nt Mac OS 8.6 or higher
10) Battery pressure: AAA