Microchip BM64SPKS1MC2-0001AA Bluetooth Chip 4.2

The BM64 stereo audio module is a Bluetooth module for designers who want to add Bluetooth wireless audio and voice applications to their products. This module provides a complete wireless solution with Bluetooth stack, integrated antenna, and worldwide radio certifications in a compact surface mount package. This stereo module has integrated Li-Ion charger and contains a digital audio interface. It supports HSP, HFP, SPP, A2DP, and AVRCP profiles.

On-board Bluetooth Stack
Transparent UART mode for seamless serial data over UART interface
Easy to configure with User Interface (UI) tool, a Windows® configuration utility or directly by MCU
USB firmware upgrade supported
Supports both digital audio I2S format and analog audio output
Compact surface mount module: 32 x 15 x 2.5 mm3
Castellated surface mount pads for easy and reliable host PCB mounting
Ideal for portable battery-operated devices