The FCC has recently granted Apple approval for a wireless headphone product labeled A2015. In the document, the earphones were tagged as ‘Power Beats Wireless’ and are very likely to be the rumored Powerbeats 4 with Siri support. Powerbeats 4 is the upgraded version of its predecessor Powerbeats 3. The H1 chip allows for hands-free voice commands and ‘Announce Messages’
