User's Manual

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1 Introduction
Introduces the pioneer of the Bluetooth 3.0modules FW3817-40 which is a high
performance, cost effective, low power and compact solution. The Bluetooth module
provides a complete 2.4GHz Bluetooth system based on the Blue Core CSR8640
chipset which is a single chip radio and base band IC for Bluetooth 2.4GHz systems.
This module is fully compliant to Bluetooth v3.0 for audiocommunications.
2 Key Features
Bluetooth Profiles
Bluetooth v3.0 specification support
HFPv1.6 wide band speech (HDvoiceready)
HSPv1.2
A2DPv1.2
AVRCPv1.4
Support for smartphone applications(apps)
Improved Audio Quality
mSBC codec support for wideband speech
2-mic far-end audio enhancements
Near-end audio enhancements(noise suppression and AEQ)
Wind noise reduction
Packet loss concealment
Bit error concealment
Automatic gain control and automatic volume control
Frequency expansion for improved speech intelligibility
Music Enhancements
Configurable 5-band EQ for music playback (rock, pop, classical, jazz, dance etc)
SBC, MP3, AAC and faststream decoder
Stereo widening (S3D)
Volume Boost
Wired Audio Mode supported
USB Audio Mode supported