Same as it cost me. At first I thought it was a manufacturing problem or a side effect of an earlier warranty repair. Then, when I figured out that my AOKA BlueTooth receiver was the cause, I felt better about Nikon.
Gary in SE Michigan, USA. Nikonians membership - My most important photographic investment, after the camera. D4, D810, D300 (720nm IR conversion), D90, F6, FM3a (black), FM2n (chrome) YashicaMat 124, Graflex Speed Graphic 4x5 My Nikonians Gallery & Our Chapter Gallery