nraymond
500+ Head-Fier
Don't expect them to come back in stock, AFAIK the Fidelio line died when Gibson declared bankruptcy.
There was some good news on this front back in January:
https://www.techradar.com/news/philips-returns-to-audio-with-upbeat-shb2505-true-wireless-earphones
"Philips has been out of the audio game for a little while, but 2019 will see it thundering back into the personal and home sound system spaces with a mix of resurrected lines and all-new devices. [...] Philips will have a full range of audio products that will include Bluetooth speakers, home systems, clocks, CD players, portable radios, sound bars, and headphones, including the reintroduction of the well-received Fidelio X2HR over ears."