Wireless audio reception apparatus, wireless audio transmission apparatus, and wireless audio output system comprising same

A wireless audio transmitting device comprising:

• a first communication module configured to wirelessly transmit a first audio signal based on a first communication standard of a first frequency band;
• and
• a second communication module configured to wirelessly transmit a second audio signal based on a second communication standard of a second frequency band greater than the first frequency band,
• wherein the first communication module is configured to transmit first signal data through a first channel, and separately transmit first audio data through a second channel, and
• wherein the second communication module is configured to transmit second signal data and second audio data separately through the same channel.

A wireless audio output system comprising:

• a wireless audio receiving device;
• and
• a wireless audio transmitting device configured to transmit an audio signal to the wireless audio receiving device,
• wherein the wireless audio receiving device comprises:
• a first communication module configured to wirelessly receive a first audio signal based on a first communication standard of a first frequency band;
• a second communication module configured to wirelessly receive a second audio signal based on a second communication standard of a second frequency band greater than the first frequency band;
• and
• a sound output device configured to output a first sound corresponding to the first audio signal from the first communication module or a second sound corresponding to the second audio signal from the second communication module,
• wherein the first communication module is configured to receive first signal data through a first channel, and separately receive first audio data through a second channel, and
• wherein the second communication module is configured to receive second signal data and second audio data separately through the same channel.