The BM20 stereo module is a fully-certified Bluetooth® (BDR/EDR) module for designers who want to add Bluetooth wireless audio and voice applications to their products.

This Bluetooth SIG certified module provides a complete wireless solution with Bluetooth stack, integrated antenna, and worldwide radio certifications in a compact surface mount package, 29 x 15 x 2.5 mm3.  This stereo module contains a digital audio interface.  It supports HSP, HFP, SPP, A2DP, and AVRCP profiles.  Both AAC and SBC codecs are supported for A2DP.  Note that the customer must connect their own external analog CODEC/DSP/amplifier and MCU for audio output.

  Complete, Fully Certified, Embedded 2.4 GHz Bluetooth® Module

  Bluetooth Classic (BDR/EDR)

  Bluetooth SIG Certified

  Onboard embedded Bluetooth Stack

  Transparent UART mode for seamless serial data over UART interface

  Easy to configure with Windows GUI or direct by MCU

  Firmware can be field upgradable via UART

  Compact surface mount module: 29 x 15 x 2.5 mm3

  Castellated surface mount pads for easy and reliable host PCB mounting

  Environmentally friendly, RoHS compliant

  Perfect for Portable Battery Operated Devices

  Internal Battery Regulator Circuitry

  Worldwide regulatory certifications

  Supports analog audio output