Cambridge SoundWorks - is highly regarded for designing some of the best sounding high-end home speakers, home theater systems, WiFi music systems and now the OontZ family of Ultra-Portable Wireless Bluetooth Speakers. We sell all our speakers directly to you our customer, eliminating the huge mark-up that retailers add to the price of a product.  We can then deliver high quality better sounding OontZ speakers with exceptional design at less than half the price of our top competitors.

The OontZ Extra Bass - Our acoustic engineers designed proprietary high quality lightweight speaker drivers that deliver excellent sound quality, with distinct mid-range and clear crisp highs. They added a rear facing passive radiator, to provide deep bass output; you will be surprised how much bass can come from such a small speaker. You will want to take the OontZ Extra Bass everywhere you go. With up to 10 hours of playtime and weighing just 10 ounces the OontZ Extra Bass is a perfect mobile speaker.  You will also find yourself using it as your room speaker at home because of its excellent sound quality

How Ultra-Portable is it?

  • Ultra lightweight - just  10 oz (284 grams)
  • Length just 5.2 in (131 mm)
  • Height is  just 2.8 in (69 mm)
  • Depth is just 2.6 in (65 mm)
  • No sharp edges, no Sharp Corners, comfortable to hold and take with you
  • Frequency response 60Hz-20kHz

Bluetooth Support

  • The OontZ Extra Bass can playback music wirelessly from most Bluetooth enabled devices that support A2DP* and AVRCP* these devices include: iPhone, iPad, iPod Touch, Android smartphones and tablets, and most MacBook Pro or PC laptops.
  • *A2DP stands for advanced audio distribution profile;

*AVRCP stands for audio/video remote control profile, required for media control

Listening to devices without Bluetooth

  • Listen to any device with a headphone jack, or audio line out.*
  • Use the included 3.5mm audio cable to connect your device to the OontZ Extra Bass

*The audio controls for volume and track selection when using the 3.5mm audio cable are on the device only

Power and Battery

  • Rechargeable lithium-ion battery
  • Charges from micro USB connector cable (charging only cable included)
  • Up to 10 hours play time when fully charged and playing at about 2/3 of full volume level.

* The play time will vary for a number of reasons including the playing volume, device, connection and content.  At full volume the playtime will be up to 10 hours
Personal Wireless Hands Free Speaker Phone

  • The OontZ Extra Bass will work as a hands free speaker phone with iPhone and Android Smartphones with a wireless Bluetooth connection to Smartphones that fully support HFP* in addition to A2DP and AVRCP
  • Built in Microphone

*HFP stands for Hand-free profile

In the Box - Contents

  • The OontZ Extra Bass –Ultra-portable wireless Bluetooth speaker
  • Mini USB connector charging cable (charging use only, not for data)
  • 3.5mm Audio line-in cable
 













Manual    |    Specs

Amazing Sound for iPhone, iPad, Smartphones, Notebooks, and MacBooks. Listen to Your Music, YouTube, Games & Movies in High Quality Anywhere You Are

Amazing Sound for iPhone, iPad, Smartphones, Notebooks, and MacBooks.

Listen to Your Music, YouTube, Games & Movies in High Quality Anywhere You Are

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