... --Joypad specially for Apple products, Large built-in backup battery capacity, Stereo speaker, vibratio Unique Model, AP Station ... Station, joypad for iphone,ipad and ipod touch, Large built-in back up battery capacity, two stereo speaks and ... battery, charge your apple anytime anywhere!3.Stereo speaker --- two stereo speaker ,bring you into the music world4.Vibration function --- extra feeling, extra ...