TH6812 Bluetooth SoC for Mono Headsets is a low-cost, fully integrated CMOS radio frequency (RF) transceiver and GFSK data modem optimized for use in Bluetooth communications applications in the globally available 2.4 GHz ISM band. It contains transmit, receive, VCO and PLL functions, including an on-chip channel filter and resonator, thus minimizing the need for external components.

TH6812 Bluetooth V2.0 SoC for Mono Headsets applications
  Low Power 1.8V operation
Compliant with Bluetooth Specification v2.0
Includes all essential protocol stacks for headset/hands-free
Embedded 8-bits Micro-Controller
Internal 128 Kbytes mask ROM and 8 Kbytes SRAM
Programmable Musical Ring Generator
4.2V Tolerant LED Drivers with intensity control
Low power detector with 9-bit A/D resolution
14-bit Linear CODEC
12MHz Crystal
48-Pin QFN (6mm x 6mm)
BT Headset
BT Car Kit