User's Manual

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Additional Functionality
Support for Voice recognition for answering a call, enables true hands-free use
Support for multi-language programmable audio prompts
CSR’s proximity pairing and CSR’s proximity connection
Multipoint support HFP connection to 2 handsets for voice
Multipoint support A2DP connection 2 A2DP source devices for music playback
Talk-time extension
Slim module with 21mm*14.7mm*2.0mm
3 Applications
Stereo Headsets
Wired Stereo headsets and headphones
Portable Bluetooth Stereo speakers
4 General Specifications
Mode Name
FW3817-40
Product Description
Bluetooth 3.0 class 2 module
Bluetooth Standard Bluetooth 3.0
Chipset CSR8640
Dimension 21mm*14.7mm*2.0mm
Operating Conditions
Voltage 2.8~ 4.2V
Temperature
-10~ +70℃
Storage Temperature
-40~ +85℃
Electrical Specifications
Frequency Range 2402-2480MHz
Maximum RF Transmit Power 4dBm
Receive Sensitivity -82dBm