product description
this is a bluetooth class2 (max 4dbm) dual mode module. it is based on the most advanced csr8670 chip set and the latest adk, it can support bluetoothv4.0 standard. the new risc mcu core and 80mips kalimba dsp co-processor enable not the existing bluetooth multi-media function such as echo cancellation, noise reduction and stereo audio (a2dpaudio) communications but also extended features for future. the highly integrated hardware includes high quality stereo dac, high current (200ma) battery charger, switch regulator and touch panelinterface. this makes the system design easier and save costs of external components. the host interfaces include usb and uart, that are programmable for data communication, module control orfirmware upgrade.
the powerful and flexible designallows the module to support hsp/hfp/a2dp/avrcp spp, pbap,…all kinds of bluetooth profiles. further more, the aptx, aac, mp3 hifi audio streaming are supported as well as digital audio bus such aspcm, i2s or spdif.
applications
ú     high quality wireless stereo headset.
ú     high quality wireless stereo speaker.
ú     high quality wireless stereo transmitter.
ú     high quality wireless microphone
ú     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 high current (200ma) li-ion battery charger.
ú    touch panel interface ready
product specification
dimension
12.4x12.4x 1.8 mm
bluetooth standard
v4.0
rfpower
-6dbm to +4dbm
receiving sensitivity
-86dbm
program flash memory
16mbits
audio interfaces
analog stereo, dual microphone inputs
pcm, i2s, spdif
hostinterface
usb and uart
supply voltage
3.3v –4.4v

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雷松科技（深圳）有限公司
钟妙
13723752821
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