IPhone 5C the first three days, which set a record for first weekend smartphone sales, with the 5S selling three times more units than iPhone 5C. After the first day of release, 1% of all iPhone in the US were iPhone 5S, while 0.3% were iPhone 5C.<ref name="cnet iP5S/C sales 1"></ref> Commentators viewed iPhone 5C as a flop because of supply chain cuts signifying a decline in demand in October 2013. Apple CEO Tim Cook admitted that the company overstocked the iPhone 5C while having shortages of the iPhone 5S, as a result of failing to anticipate the sales ratio between both
IPhone accessories for phone calls and voice control of certain devices. Users can adjust volume, control music and video playback (play/pause and next/previous,) and record voice memos on supported iPod and iPhone models and Mac computers. There have been many reports of moisture problems with the remote/mic earbuds. The original iPhone and iPhone 3G came with the iPhone Stereo Headset, a push-button and microphone on the right side of the headphones (there is no volume control, and only limited control of calls). A series of docks released for the iPhone 5, 5s, and 5c, were announced and released on September 10, 2013.