Roger X type 03 ear level receivers work fully automatically, there are no buttons and there is no programming software. Two versions of all Roger receivers are available, type 02 for education or group use and type 03 for independent student or adult use. The Roger X type 03 receivers are for use with Roger Pen and Roger Clip-On Mic transmitters - please note that type 03 receivers cannot be used with Roger inspiro transmitters. Communication settings are remembered when power to the Roger X receiver is lost, eg when changing a hearing aid battery or adjusting a direct input shoe. The Roger X is easy to fit with no user adjustments. It does not need to be orientated but the hearing aids will require the FM program. There is minimal setting up and, with no connecting wires, it has high visual appeal it is the cosmetics and small size which appeals to people. Please note that Roger X type 03 receivers are not compatible with any generation of SmartLink, ZoomLink, EasyLink or any inspiro transmitters.