Dispenser for the delivery of media, in particular liquids, said dispenser having - a base unit which includes: - a media storage unit which is realized for storing a medium and - an outlet connecting piece which is movable in relation to the media storage unit in order, as a result, to cause a delivery of medium in the direction of a delivery head through the outlet connecting piece, and - a delivery head which includes: - a delivery opening through which the medium is able to escape into a surrounding atmosphere, - a delivery channel (400; 500; 600), at the first end of which is provided a coupling piece (402; 502; 602) for coupling to the outlet connecting piece and the second end of which is connected to the delivery opening, wherein the delivery head - comprises a first part portion which comprises a fastening device, by means of which it is fastened fixed in position with respect to the media storage unit on the base unit and which includes the delivery opening and - comprises a second part portion which is realized so as to be movable in relation to the first part portion and comprises an actuating handle which is operatively coupled with the coupling piece (402; 502; 602) in such a manner that a displacement of the actuating handle in relation to the first part portion leads to a displacement of the coupling piece in relation to the first part portion, characterized in that - the delivery channel (400; 500; 600) between the outlet connecting piece and the delivery opening is formed at least in part by a telescopic channel region (416, 418). - a base unit which includes: - a media storage unit which is realized for storing a medium and - an outlet connecting piece which is movable in relation to the media storage unit in order, as a result, to cause a delivery of medium in the direction of a delivery head through the outlet connecting piece, and - a media storage unit which is realized for storing a medium and - an outlet connecting piece which is movable in relation to the media storage unit in order, as a result, to cause a delivery of medium in the direction of a delivery head through the outlet connecting piece, and - a delivery head which includes: - a delivery opening through which the medium is able to escape into a surrounding atmosphere, - a delivery channel (400; 500; 600), at the first end of which is provided a coupling piece (402; 502; 602) for coupling to the outlet connecting piece and the second end of which is connected to the delivery opening, - a delivery opening through which the medium is able to escape into a surrounding atmosphere, - a delivery channel (400; 500; 600), at the first end of which is provided a coupling piece (402; 502; 602) for coupling to the outlet connecting piece and the second end of which is connected to the delivery opening, - comprises a first part portion which comprises a fastening device, by means of which it is fastened fixed in position with respect to the media storage unit on the base unit and which includes the delivery opening and - comprises a second part portion which is realized so as to be movable in relation to the first part portion and comprises an actuating handle which is operatively coupled with the coupling piece (402; 502; 602) in such a manner that a displacement of the actuating handle in relation to the first part portion leads to a displacement of the coupling piece in relation to the first part portion, - the delivery channel (400; 500; 600) between the outlet connecting piece and the delivery opening is formed at least in part by a telescopic channel region (416, 418).