Specifications:
o Earphone designed for swimming spa and water sports(waterproof design)
o USB rechargeable battery
o New plastic material with special treatment to the surface. Not easily scratched
o Compliant with international IP*8 water resistance standard
o Audio fomat:MP3,WMA
o Compliant with speed USB 2.0 specification
o Compatible with win 2000/win ME/Win XP/vista/win7 and Macos8.6+and Linux*2.4.0
o Memory size:4GB
o Li-polymer rechargeable battery
o High quality stereo sound
o Battery:2 hours charging time,8 hours continuous operating time
o Colors: Black, blue, green, red, pink, silver, gray
o Battery Life:10 - 20 hours
Accessory:Colour box,,waterproof earphone,a pair earplugs,usb cable,clean cloth,user's manual(English,French,German,Russian,Spanish)