Currently Being ModeratedNov 6, 2010 4:12 PM (in response to svenskekocken_2)Re: Battery life XD-V70
Are you sure you are using alkaline batteries? they are the ones that will give you the 10hr life.
Also the batteries supplied with the mic in the box could well be old.
Try new fresh good brand Alkalines and if you still have problems, return to your supplier for investigation.