A smartphone is a cellular phone that is really so much more than only a telephone. A variety of accessories are sold for smartphones, together with cases, screen protectors , energy charging cables, wi-fi power stations, USB On-The-Go adapters (for connecting USB drives and or, in some circumstances, a HDMI cable to an exterior monitor), add-on batteries, headphones , mixed headphone-microphones (which, for instance, permit a person to privately conduct calls on the system with out holding it to the ear), and Bluetooth -enabled powered speakers that allow users to hearken to media from their smartphones wirelessly.

One of the …