US Patent 10536191 Maintaining consistent audio setting(s) between wireless headphones

An audio system including a first wireless headphone and a second wireless headphone. The first wireless headphone receives audio data from a mobile device via a first communication channel and transmits the audio data to a second wireless headphone via a second communication channel. The first wireless headphone may receive data corresponding to setting(s) of the audio system, configure the first wireless headphone according to the setting(s), transmit the data corresponding to the setting(s) to the second wireless headphone via the second communication channel and/or a third communication channel, and receive an indication that the second wireless headphone is configured according to the setting(s).