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BATTERY-POWERED STEREO SPEAKER ASSEMBLY HAVING POWER CONNECTION FOR CHARGING A HANDHELD DEVICE

  • US 20140098979A1
  • Filed: 10/09/2012
  • Published: 04/10/2014
  • Est. Priority Date: 10/09/2012
  • Status: Active Grant
First Claim
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1. A compact speaker assembly comprising:

  • a housing;

    first and second audio speakers mounted within the housingstereo audio amplifier circuitry having first and second channel audio inputs and first and second driver outputs coupled to the first and second audio speakers, respectively;

    a Bluetooth module which enables wireless connection of first and second audio outputs from a mobile device to the first and second audio inputs, respectively, of the stereo audio amplifier circuitry;

    an onboard battery for powering the stereo audio amplifier circuitry and the Bluetooth module;

    battery charging circuitry for charging the onboard battery from a 5-volt external source; and

    means for charging the battery of an external mobile device from the onboard battery.

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