JBL Boombox 15-80hz BASS TEST (DSP OFF) 100% VOLUME

JBL BOOMBOX EXTREME BASS TEST WITH 100% LFM !!! THE SPEAKER IS IPX7 WATERPROOF AND EXTREMELY DURABLE! THE SPEAKER WAS ON LFM (LOW FREQUENCY MODE) WITH 100% VOLUME THE WHOLE VIDEO!!! Camera: iPhone 11 Pro Max Bluetooth device: Samsung Galaxy S9 Music: Frequency Sweep MY SECOND CHANNEL Check out my other Videos: JBL Boombox SLIME Test JBL Boombox VS. iPhone !!! JBL Partybox 1000 CRAZY SUBWOOFER BASS TEST !!! JBL Charge 4 Water Test!!! JBL Boombox VS. iPhone 6s !!! JBL Flip 4 BASS TEST | LOW FREQUENCY MODE!!! JBL FLIP 4 LFM 100% VOLUME COMPILATION JBL Boombox vs. SMARTPHONE!!! JBL Charge 4 WATER TEST!!! [Perfect Focus] 20 JBL Speakers Connect !!! Giveawa