Bluetooth 3.0+EDR Audio module

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Lead Time 8 weeks
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Unit Price:$19.01
Minumum Qty: 500
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Product Information

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WT32i is an audio specific Bluetooth 3.0 module with excellent radio frequency performance and enhanced audio features, enabling a best in class Bluetooth audio experience. In addition to a certified Bluetooth radio and software stack, WT32i also contains a DSP, stereo audio codec, and battery charger making it ideal for fixed and portable audio applications. WT32i includes Bluegiga's iWRAP6 Bluetooth stack software which implements A2DP, AVRCP v.1.5 profiles and supports aptX® and AAC audio codecs for stereo audio applications. For hands-free applications iWRAP6 software also supports HFP v.1.6, HSP, MAP and PBAP and CVC® echo cancellation software. For data communications to Android and iOS applications iWRAP6 also implements Bluetooth Serial Port Profile (SPP) and Apple iAP profiles. WT32i is an ideal solution for developers who want to quickly integrate the latest Bluetooth audio technologies without the time and costs typically involved with a Bluetooth audio chipset design.

Symmetry Electronics is an authorized Silicon Labs distributor.


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Bluetooth 3.0 compliant
Excellent Radio Performance
o Transmit power: +6.5 dBm
o Receiver sensitivity: -90 dBm
o Link budget: 96.5 dB
Integrated chip antenna or U.FL antenna connector
Audio features
o Integrated DSP
o 16-bit stereo codec
o 44.1kHz ADC, 48kHz DAC
o Analog, I2S, PCM, SPDIF, and microphone interfaces
o Optional aptX and AAC stereo audio codecs
o Optional CVC echo cancellation
o Wide Band Speech
Built-in battery charger
UART host interface
802.11 co-existence interface
10 software programmable IO pins
Operating voltage: 1.8V to 3.6V
Temperature range: -40C to +85C
Bluetooth, CE, FCC, IC, Korea and Japan qualified
Integrated iWRAP6 Bluetooth stack
o 13 Bluetooth profiles
o Apple iAP1 and iAP2 compatibility


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Previously Viewed Products

Bluetooth 3.0+EDR Audio module
Part #: WT32I-A-AI61
Bluetooth 3.0+EDR Audio module