This module consumer audio platform for wired and wireless applications integrates an ultra-low-power DSP and application

processor with embedded flash memory, a high-performance mono codec, a power management subsystem and LED drivers.

The specification is as follows:

 Bluetooth® v4.0 specification compliant

 Radio includes integrated balun and RF performance of 9dBm transmit power and -91dBm receive sensitivity

 Wideband speech supported by HFP v1.6 profile and mSBC codec

 80MHz RISC MCU and 80MIPS Kalimba DSP

 Internal ROM, serial flash memory and EEPROM Interfaces

 High performance Mono CODEC

 SBC, MP3 and AAC decoder support

 Support for 1 microphone inputs

 CSR's latest CVC technology for narrowband and wideband voice connections including wind noise reduction

 Stereo Line-in

 Integrated dual switch-mode regulators, linear regulators and battery charger

 3 hardware LED controllers (for RGB)