Headphones allow you to listen to music from your Axim X50/X50V device and if your Axim X50/X50V device and headphones support A2DP then you can use the same headphone for Axim X50/X50V device calls. Most common types of headphones are in-ear ear buds other there are other types as well including on-ear headphones that stay on your ear or around-ear headphones that form some sort of a suction around your ear. In addition to wired headphones there are Bluetooth headphones that are without wires.
