JBL flip 4 firmware update - 3.2 to 3.9 - sound test

Testing the JBL Flip 4 firmware upgrade from 3.2 to 3.9. The update is said to fix minor bugs but my test is to see if the sound has changed at all. #jbl #flip4 #jblflip4 buy online: amazon Uk: http://amzn.to/2sE7Ypn amazon US: https://amzn.to/2SrwrY6 Panasonic GH5 UK: https://amzn.to/2nLkyyG: USA: https://amzn.to/2ZUvdsz Panasonic g80/g85 UK: http://amzn.to/2taVZfn USA: https://amzn.to/2Y7mCRt Panasonic 12-35 f2.8 mk2: UK: https://amzn.to/2vJOFNA USA: https://amzn.to/2GOb0Mc Panasonic 12-60 F2.8 UK: https://amzn.to/2MBtSTy USA: https://amzn.to/2Lonn7o Panasonic 8-18mm f2.8-4: UK: https://amzn.to/2LwBIt8 USA: https://amzn.to/2UTKcPL Panasonic: 35-100 mm f2.8 mk2 UK: https://amzn.to/2LiEmrL USA: https://amzn.to/2UXYiQd audio: Rode Lavalier mic Rode wireless mc kit Rode NT5 mics: UK: https://amzn.to/2RFgwsi USA: https://amzn.to/2VNGqt9 zoom 4 field recorder: https://amzn.to/2Jed2Zi Alan Ross Reviews, probably the best reviews in the universe :) Twitter https://twitter.com/alan_ross_4u JBL Flip 5 firmware 3.9 sound test! Instagram https://www.instagram.com/alanrossreviews/