Get Started Today with the Future of Wireless Sound: Bluetooth LE Audio

Discover low-power, high-quality audio via LC3 codec, supporting multi-device streaming and broad connectivity.

  • Cortex®-M33 @100 MHz
  • Built-in TrustZone® security and cryptography
  • Multiprotocol: Bluetooth 5.4, OpenThread, Zigbee, Matter & 802.15.4
  • Small form factor 5x5mm
  • Ultra-low power 41.8uA/MHz

Key user benefits

  • High-quality audio with LC3 codec: lower bitrates, lower power
  • Multi-stream audio: One source supports multiple receivers
  • Auracast: Broadcast audio with nearby devices
  • Easy integration: Works seamlessly with ST products & Bluetooth tech
Applications
  • Audio devices
  • Wearables
  • IoT devices
  • Automotive
Development boards to accelerate your design journey
  • Discovery kit STM32WBA55G-DK1
  • Nucleo-64 board NUCLEO-WBA55CG