QUBFour Red
QUB Portable Universal Bluetooth Speaker


QUB Sound Quality

MB Quart Universal Bluetooth™ technology delivers loud, high quality music in a very small package.

High Voltage Power

QUBFour plays louder and delivers more deep bass with a built in high power amplifier that operates at
higher voltage without sacrificing
sound quality.
QUBFour Blue

Large Drivers

Making music loud and clear requires larger speakers. QUBFour delivers an intense sound experience by using oversized drivers paired to ultra-efficient neodymium magnets.

Dual Source

QUBFour features Dual Source technology allowing two devices
to be paired to one speaker.
Go between tablet and phone without the need to reconnect.
QUBFour Red

Full Power

QUBFour includes a 110v adapter for quick charge of the QUB battery. Apple users can battery status on screen.

Secure Simple Pairing

Secure Simple Pairing provides a quick and secure wireless connection between speaker and device. This reliable connection is impervious to outside interference, providing a lock-tight connection to your speaker so you can enjoy your music uninterrupted!
QUBFour Blue
12 Hours Run Time

12 Hours of Music

Fully charged QUBFour will deliver up to 12 hours of continuous music playback.
** The Bluetooth™ word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by MB Quart is under license.
** Apple® is a trademark of Apple Inc., registered in the U.S. and other countries.
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