JBL Boombox ULTRA BASS TEST!!! LOW FREQUENCY MODE | 100% Volume!!! (Perfect Focus)

The JBL Boombox was on Low Frequency Mode with 100% Volume for Ultimate Bass!!! Camera: iPhone 6s Speaker(s): JBL Boombox Video: JBL Boombox ULTRA BASS TEST!!! LOW FREQUENCY MODE | 100% Volume!!! (Perfect Focus) JBL Pic on Instagram: https://instagram.com/jbl_pic?igshid=g8qqd33en8w1 Music: Ed Sheeran - Shape Of You (Take/Five edit.) BASS Boosted https://youtu.be/vkuvbqi72_w . . . . #JBL,#Boombox,#Bass,#LowFrequency,#Bass test,#Speaker,#Bluetooth,#Bluetooth speaker,#Harman,#Music,#Sound,#Sound test,#JBL Boombox,#JBL_Boombox,#2019