productdescription
this is a bluetooth class1 module who can provide 50% wider coveragethan regular class2 module. it is based on csr bluecore 5 (bc5)-mm chip set and on board rf power amplifier which can provide maximum output power up to 17dbm. the module can support bluetoothv2.1+edr system. the embedded kalimba dsp co-processor support the advanced features such as echo cancellation, noise reduction and stereo audio (a2dp profile) communications. the integrated stereodac provide high quality audio performance with snr up to 95db.support digital audio bus such as pcm, i2s or spdif. and the on chip switched-mode regulator andli-ion battery charger eliminate the needs of external components and costs
the host interfaces include usb and uart, that are programmable for data communication, module control or firmware upgrade.
the powerful and flexibledesign allows the module to support hsp/hfp/a2dp/avrcp spp, pbap,…all kinds of bluetooth profiles.
applications
ú     long range high quality wireless stereo headset.
ú     long range high quality wireless stereo speaker.
ú     long range high quality wireless stereo transmitter.
ú     long range high quality wireless microphone
ú    long range high wireless usb audio class device.
ú     dual paring mono headsets with noise reduction capability.
ú     hands-free car kits.
ú     voip or land line phones wireless headsets.
ú    bluetooth audio gateway
product benefits
ú     powerful and flexible that fits various kinds of the bluetooth applications.
ú    compact bluetooth stack firmware, easy to use.
ú    embedded li-ion battery charger.
productspecification
dimension
21x16x 2.2 mm
bluetooth standard
v2.1+edr
rf power
0dbm to +17dbm
receiving sensitivity
-86dbm
program flash memory
8m bits
audio interfaces
analog, pcm, i2s and spdif
host interface
usb and uart
supply voltage
3.3v – 4.2v

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雷松科技（深圳）有限公司
钟妙
13723752821
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