An in-the-ear hearing aid having a first end and a second end, includes: a microphone; a printed circuit board; a receiver; a battery having a first side and a second side, where the battery is located at the second end; one or more wireless communication units; a first antenna interconnected with one of the one or more wireless communication units, wherein the first antenna is located at the second end; and a second antenna located at the second end, wherein the second antenna is located closer to the second side of the battery than the first side; wherein the printed circuit board is located closer to the first side of the battery than the second side; and wherein the first antenna is fed from the printed circuit board, and comprises an antenna part that is located closer to the second side of the battery than the first side.