JBL Boombox 4 Wireless Portable Speaker Fragile it backward compatible with QC

it backward compatible with QC 2

IPX4-rated sweat and water resistant wireless earbuds

USB-A Ports (Output): Dual ports deliver up to 22

1200mah battery

JBL Boombox 4 Wireless Portable Speaker Fragile it backward compatible with QCUnbeatable JBL Pro Sound with AI Sound Boost Were talking massive sound with deep and punchy bass. The redesigned JBL Boombox 4 packs in two bigger woofers, two tweeters and three passive radiators, so every track hits harder and sounds cleaner. And with AI Sound Boost, you dont have to lift a fingerthis smart tech analyzes the music in real time and adjusts the sound to give us more power with less distortion, even when its turned all the way up. Up