JBL GO 4 Ultra Portable Bluetooth Speaker Bundle with gSport Case Color:Black Reference amplifier technology from the

Reference amplifier technology from the flagship SVS 16-Ultra subwoofers was applied in an 800 watt RMS

composed of multiple layers of phenolic honeycomb and woven synthetics

Sonos control app:

and versatile listening modes

JBL GO 4 Ultra Portable Bluetooth Speaker Bundle with gSport Case Color:Black Reference amplifier technology from theGrab and go Take big JBL Pro sound wherever you go. The bold, colorful JBL Go 4 ultra portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves to go outside. And up to 7 hours of playtime means it