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Bluegiga WT32 - Bluetooth Audio Module

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Contact sales@glyn.com.au for delivery leadtime if quantity to be ordered is greater than our stock
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 Product Description

WT32 - Bluetooth Audio Module (WT32-A-AI5, not recommended for new designs see WT32i-A-AI6)

WT32 is the latest generation of Bluetooth modules. It provides highest level of integration with integrated 2.4GHz radio, DSP, battery charger, stereo codec and antenna ready to hit mono and stereo audio applications. WT32 is also fully ready to support the latest Bluetooth 2.1 + EDR standard.

Key Features

  • Plug n’ Play Bluetooth solution for mono and stereo audio applications
  • Integrated DSP, stereo codec and battery charger
  • Integrated antenna or W.FL connector
  • Bluetooth 2.1+ EDR compliant
  • Bluetooth end product, CE, IC and FCC qualified
  • Class 2 - range up to 30 meters
  • Transmit power 7dBm, receiver sensitivity -87dBm
  • Extended temperature range from -30C to +85C
  • Low power consumption
  • iWRAP™ firmware for controlling connections and configuring settings
  • Up to 14 supported Bluetooth profiles in iWRAP firmware
  • Extension software available, such as, apt-X Audio Enhancement and CVC for echo Cancellation


The embedded DSP core allows enhancement of the product with features such as advanced audio decoding, echo cancellation, noise reduction and data manipulation. WT32 combined with Bluegiga’s flexible iWRAP firmware enables device manufacturers to easily add wireless, secure and standard based Bluetooth connectivity into new or existing applications with minimized development and manufacturing effort. The module is Bluetooth end-product, CE, FCC and IC certified.

Block Diagram


Bluegiga Bluetooth Stack



Product Ordering Codes

Product code Description Firmware
WT32-A-AI5 WT32 module with internal antenna iWRAP 5.0.0
WT32-E-AI5 WT32 module with W.FL antenna connector iWRAP 5.0.0
WT32-A-C WT32 module with internal antenna and custom software Custom
WT32-E-C WT32 module with W.FL antenna connector and custom firmware Custom
EBWT32-A Evaluation board including stereo headset, onboard installation kit, USB/ serial cable iWRAP 3.0.0


For more details about WT32 Bluetooth module or other Bluegiga products, please send us an email at sales@glyn.com.au

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