GO 4 Ultra-Portable Bluetooth Speaker | Blue U7 Detect AFib just by wearing

Detect AFib just by wearing Inspire 3 to sleep

The double push down and twist mechanism illuminates the red light with touch and is child proof so you can be safe in the knowledge the kids won't get hurt

Position of the controls: Front

Preset modes

Digital power display

GO 4 Ultra-Portable Bluetooth Speaker | Blue U7 Detect AFib just by wearingKey Features Ultra portable JBL Pro Sound with punchier bass Up to 7 hours of playtime plus 2 hours with Playtime Boost Waterproof and dustproof Overview Ultra portable JBL Pro Sound with punchier bass Don't let its little size fool you. The JBL Go 4 packs a serious musical punch, delivering big JBL Pro Sound with punchy bass. Your friends won't believe how much great JBL Pro Sound comes out of such a small speaker. Up to 7 hours of playtime plus 2