La description

 GBTM **2
*Adopting CSR BC*****3B*8M FLASH
*Bluetooth Specification:V2.0+EDR,compatible with V1.2 & V1.1
*Frequency: 2.4Ghz ISM band
*Modulation Method: GF SK/8D PSK/(pi/4D QPSK)
*Output Power: Up to *4dBm RF transmit power with power level control 2dBm (Class ll)
*RF Sensitivity:”**4dBm at 0.1% BER
*Transfer Rates: Asynchronous 2Mbps(MAX)
*Security: Authentication and encryption
*Profile Supported: Human interface device,Dial-up networking, Bluetooth Serial port, LAN access Syn-chronization, Fax, Network access, Printer, HSP, HFP, OBEX, FTP
*Power Supply:3.0~~4.2V
*Operating Temperature:**0~**0 Centigrade
*Possessing PIO*-PIO*1 AIO0, AIO1, USB, PCM, UART and SPI ports
*Module with built-in 8M FLASH, powerful performance, applicable to Bluetooth handfree carkit Bluethooth GPS, Bluetooth PCMCIA
*Bluetooth data transfer and various sorts of Bluetooth equipment