JBL Go 4 Ultra Portable Bluetooth Speaker Color:Blue The integrated microphone and remote

The integrated microphone and remote control allow you to take calls with ease

or Balance testing

PD 60W Fast Charging

that means that a single charge should be long enough to power through any party

JBL Go 4 Ultra Portable Bluetooth Speaker Color:Blue The integrated microphone and remoteUltra 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. Waterproof and dustproof The JBL Go 4's IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, from a poolside party to a seaside picnic.