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The KC-5190 and KC-5290 Bluetooth Audio Modules are fully embedded pre-licensed off-the-shelf wireless audio systems. Both modules use the BlueCore 5 Multimedia chip by CSR (Cambridge Silicon Radio), which is the most advanced Bluetooth audio chip available, and has performance capabilities far beyond standard Bluetooth specifications. KC Wirefree offers several customized firmware solutions that take advantage of these extra hardware capabilities. KC Wirefree audio modules are full featured, completely embedded wireless audio subsystems. With onboard flash memory, they are capable of deploying any Bluetooth or customized audio profile desired, and can be updated anytime. Onboard ADC and DAC, user interface IO, LED drivers, Li-Ion battery recharger, USB, and external antenna port.
The Class 2 KC-5290 range is up to 25m and draws approximately 25mA in typical stereo operation. The Class 1 KC-5190 range exceeds 250m, and draws approximately 55mA.
Our kcAudioAdapter firmware streams high quality stereo audio to stereo speakers or a stereo headset. It is fully compatible as a Bluetooth A2DP Source device, and also supports AVRCP profile. The audio source is provided to the analog audio input pins (default) or optionally, through USB or PCM interfaces.
Our kcAudioGateway firmware provides a two-way audio communications link to standard off-the-shelf Bluetooth mono headsets for cell phones. This firmware is available as a simple analog input/output edition, or combined with the stereo kcAudioAdapter for a full featured, embedded plug-n-play USB adapter for unified stereo streaming and Skype applications. Push-To-Talk (PTT) features are available.
Our kcAudioHeadset firmware can receive a wireless Bluetooth stereo signal and pair with cell phones. It supports Bluetooth A2DP stereo sink profile, AVRCP, HSP, and HFP.
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