Couldn't see athread for this so thought I'd start one.
https://www.kickstarter.com/projects/cyrussoundkey/cyrus-soundkey-dac-bringing-your-music-on-the-move
http://soundkey.cyrusaudio.com/
Claims to have low drain on phone battery, but no mention of DAC being used.
I've ordered through the kickstarter for 40% discount, worth a punt at that price.
https://www.kickstarter.com/projects/cyrussoundkey/cyrus-soundkey-dac-bringing-your-music-on-the-move
http://soundkey.cyrusaudio.com/
Claims to have low drain on phone battery, but no mention of DAC being used.
I've ordered through the kickstarter for 40% discount, worth a punt at that price.