Introduction

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Audio Agent is an embedded firmware solution running on IOT747 modules offering both Classic Bluetooth and Bluetooth Low Energy (BLE) functionalities. It allows to develop a Bluetooth product without detailed knowledge of the Bluetooth standard.

Audio Agent provides a simple high level UART (or USB)-based command interface and all functions needed for designing a wireless audio device that can connect seamlessly to smartphone’s applications and deliver the best audio quality and user experience.

Key specifications

  • Best-in-Class Configurable Bluetooth 5.0 + BLE and Wireless Audio

  • Embedded Software and Stack that provides an abstraction layer of the Bluetooth Link

  • Controlled via UART, USB, BLE or SPP interfaces

  • BR/EDR Profiles: HFP (AG and HF), A2DP (Sink and Source), AVRCP, PBAP, MAP, HID, SPP

  • BLE Profiles: GAP, GATT and BC Smart services and generic functionalities for any other profile.

  • Multipoint Support

  • True Wireless Stereo (TWS) support

  • Supports SBC, AAC, aptX and MP3(optional) codecs

  • Analogue and digital (I2S, PCM, SPDIF) audio inputs and outputs

  • Supports data transfer over BLE and SPP protocols

  • GPIO control and LED indications

  • Future proof - uses the latest hardware and supports firmware upgrade (DFU)

Releases

Audio Agent

  • Standard release available on our website.

Custom Releases

Please upgrade to the latest version of Audio Agent available on our website. http://www.iot747.com/firmwareupdates.php

The CD747 Upgrade Tool is necessary to perform the firmware update and can be downloaded in the Tools section: https://www.iot747.com/tools.php

If you would like to be notified when we release new firmware updates, please register at https://www.iot747.com/subscription.php

Block Diagram

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Applications

  • Industrial Applications

  • Security Applications

  • High-End Wireless Speakers, Docks and Headsets

  • SmartPhone Controlled Audio Systems

  • Automotive Infotainment Systems

  • Medical Devices

  • High Quality Audio Streaming

  • Gaming Accessories and MP3 Players

Please upgrade to the latest version of Audio Agent 6 available on our website. http://www.iot747.com/firmwareupdates.php

The Firmware Upgrade Tool is necessary to perform the firmware update and can be downloaded in the Tools section: https://www.iot747.com/tools.php

If you would like to be notified when we release new firmware updates, please register at https://www.iot747.com/subscription.php