Laird TRBLU23 Bluetooth version 2.0 is a class 1 Bluetooth module designed for lowest integration cost to allow one of the most compact complete Bluetooth solutions. It's power consumption is only 36mA and it supports data transfer rates up to 300kbps. It has an integrated antenna.
These modules have a 300 meter range, a built in antenna, receive sensitivity better than -84dBm, support for 128 bit encryption, 2 x 8 bit ADC's, 9 X GPIO, embedded Bluetooth stack, Frequency 2.402 - 2.480GHz, and serial interface 3.3V UART. The mating connector is the DF12 (3.0) - 40DP - 0.5V (86) 40 pin by Hirose (not included but available from Mouser if desired). Size 25.0 x 35.0 x 7.6mm and weight = 8 grams. This is a current product - used in many devices including industrial, medical and consumer products. Complete specs and all information available online. Brand New! - Retails for $36 - $59 each!