On-Board antenna Without DSP
BC04 CSR Chipset
SIZE: 30.2*12.4*2.7 MM

Feature:

* Embedded antenna or external antenna
* Effective distance is 10M
* Standard UART interface(default setting: baud rate 9600bit/s, 1 start bit, 8 data bit,1 stop bit, without parity check bit)
* Support many kinds of baud rate(such as 9.6k,19.2k,38.4k,57.6k,115.2k etc),the maximum is 1.384Mbps
* PCM simulate frequency interface
* Energy saving automatically mode
* Support low power working mode/ high speed working mode
* Safe authentication data encryption
* Realize agreement: LM,LC,L2cap,SDP,RFCOMM?realize Headset and Hands-free
* Profile(Bluetooth Headset Profile And Bluetooth Hands-free Profile)
* The Car kit hands-free can pair 3-7 mobiles
* Acoustics keep silence automatically when talking
Talk volume adjustment function( volume is divided into 15 steps)
* LED indicator function
* Support all the phones which are accord with Bluetooth criterion 1.0, 1.1 and 1.2 or 2.0 external main controller can realize the application of Hands-free by UART interface(UART_TX, UART_RX, UART_RTS, UART_CTS)
* Work temperature range: -25 ~85
Storage temperature range: -40 ~ +85