This module integrates an ultra-low-power DSP and application processor with embedded ROM memory, a high-performance
stereo codec, a power management subsystem, LED drivers and comprehensive set of analogue and digital peripherals in the module.
The standard of the module is as follows:
Bluetooth® v4.0 specification compliant
A2DP v1.2
AVRCP v1.4
Radio includes integrated balun and RF performance of 9dBm
transmit power and -91dBm receive sensitivity
80MHz RISC MCU and 80MIPS Kalimba DSP
Internal ROM, serial flash memory and EEPROM Interfaces
High performance Stereo CODEC
SBC, MP3 and AAC decoder support
Multipoint A2DP support enables connection to 2 A2DP source
devices for music playback
Integrated dual switch-mode regulators, linear regulators and battery
charger
3 hardware LED controllers (for RGB)
Applications:
Bluetooth stereo speakers
A2DP audio sink (including multipoint) for music streaming