US Patent 9426571 Multifunctional wireless device

A multifunctional music player wirelessly communicates with a mobile device, and includes a main casing, a speaker provided on the main casing, a main wireless transceiver provided in the main casing, and a main processing unit. The main processing unit is supported in the main casing and is electrically connected to the speaker, and the main wireless transceiver. The main wireless transceiver is arranged to receive wireless signals from the mobile device. The wireless signals is transmitted to the main processing unit which drives the speaker to deliver audible sound corresponding to the wireless signals, so that a user is able to control playing of music in the multifunctional music player by operating on the mobile device.