4gb ipod and a bush dock +

we do not use this anymore so thats the reason for sale we have noticed the battery does not last that long off the dock but we only ever used for camping and always had it on the dock so it never bothered us any more info please ask i do no know what gen this is all i know is that it is a ipod 4gb with a bush dock and power lead(for dock) i can not respond to text messages for some reason my phone not get them also private and witheld numbers will not be answered call between 8am-9pm