MB Quart QUB Three Speakersearch

MB Quart QUB Three Speaker

MB Quart QUB Three Speaker

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Portable Speaker

When you’re out on the road, you want a convenient sound system that packs a powerful punch without weighing you down. With a weight of less than an ounce, Bluetooth 4.0 compatibility, and dual 40 mm drivers that deliver serious sound, the MB Quart QUBThree Speaker lets you get your rocks off no matter where you roll.

Note: At check-out, you have your choice of color between Red and Blue.

MB Quart QUB Three Speaker

Quality Sound

The MB Quart QUB is the culmination of 50 years of stunning sound quality in a portable Bluetooth speaker. Sporting dual 40 mm neodymium drivers that deliver powerful sound, a built-in high power amplifier that operates at higher volumes without sacrificing sound quality, and a single racetrack passive radiator for extending bass frequencies, this Bluetooth device is sure to blow you away with high quality sound. Finished off with a built-in noise canceling microphone, the QUBThree not only provides you with great sounding tunes, but also offers hands-free calling.

MB Quart QUB Three SpeakerMB Quart QUB Three Speaker

Convenient Features

QUB Three features the "tether loop" to easily clip onto a carabiner and clip it onto your bag With a portable design, 10 hour run time, and an impressive range of 65’, the MB Quart QUB Three is the perfect speaker to take wherever you need it.

MB Quart QUB Three Speaker


  • MB Quart
  • Dual 40 mm neodymium drivers
  • Single racetrack passive radiator
  • CSR Bluetooth 4.0 chipset with 6 W amplifier
  • Built-in noise canceling microphone
  • 1250 mAh lithium polymer battery
  • 10 hour run time
  • 3.5 hour recharge time
  • Power consumption: 6 W
  • Braided audio 1/8 in (3.5 mm) cable
  • Range: 65 ft (20 m)
  • 2.36 x 6.49 x 2.63 in (60 x 165 x 67 mm)
  • 13.4 oz (380 g)


  • Micro-USB braided charge cable
  • 1/8 in (3.5 mm) braided audio cable


All orders will be shipped by Massdrop.

Estimated ship date is Feb 6, 2015 PT.

After the drop ends, payment will be collected and the group’s order will be submitted to the vendor up front, making all sales final. Check the discussion page for updates on your order.