Setup management for ear tip selection fitting process

A method performed by an in-ear headphone that is arranged to couple to at least one ear tip of a plurality of ear tips and is to be worn by a user, the method comprising:

• establishing, over a wireless communication link, a first wireless connection between the in-ear headphone and an audio source device;
• obtaining, over the wireless communication link and via the first wireless connection, a request that is formatted according to a first wireless communication configuration profile used by the first wireless connection, from the audio source device, to start a fitting process to determine a fit parameter for an ear tip of the plurality of ear tips that is coupled to the in-ear headphone and inserted into an ear canal of the user;
• and
• in response to obtaining the request, performing, while the in-ear headphone and the audio source device are wirelessly connected via the first wireless connection, the fitting process by
• establishing, over the wireless communication link, a second wireless connection between the in-ear headphone and the audio source device, wherein the second wireless connection is different from the first wireless connection,
• obtaining, over the wireless communication link and via the second wireless connection, an audio signal from the audio source device for driving a speaker of the in-ear headphone to output sound, wherein the audio signal is formatted according to a second wireless communication configuration profile used by the second wireless connection,
• responsive to the outputted sound, determining the fit parameter for the in-ear headphone, and
• transmitting the fit parameter to the audio source device over the wireless communication link and via the first wireless connection.