productdescription
this is a bluetooth class2 (max 4dbm) dual mode module. it is based onthe most advanced csr8670 chip set and the latest adk, it can support bluetooth v4.0 standard. the new risc mcu core and 80mips kalimba dsp co-processor enable not the existing bluetooth multi-mediafunction such as echo cancellation, noise reduction and stereo audio (a2dp audio) communications but also extended features for future. the highly integrated hardware includes high quality stereodac, high current (200ma) battery charger, switch regulator and touch panel interface. this makes the system design easier and save costs of externalcomponents. the host interfaces include usb and uart, that are programmable for data communication, module control or firmware upgrade.
the powerful and flexible design allows the module to supporthsp/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 as pcm,i2s orspdif.
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
16x24x2.3 mm
bluetooth standard
v4.0
rf power
-6dbm to +4dbm
receiving sensitivity
-86dbm
program flash memory
16m bits
audio interfaces
analog stereo, dual microphone inputs
pcm, i2s, spdif
host interface
usb and uart
supply voltage
3.3v – 4.4v

---

雷松科技（深圳）有限公司
钟妙
13723752821
公明办事处楼村社区同富一路一号