Power 1.3w

QFP-48 package

low power consumption

Applied to Bluetooth speakers and Bluetooth headsets

ARM ® Cortex ™- M0 32-bit CPU

4MB system flash memory

Bluetooth Low Energy

Bluetooth 5.1

+6dbm transmit power

30 adjustable sound effects

MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC