Defined in Bluetooth Core Spec v5.2,
Daul Arm Cortex-M33 processor wireless SoC,
The CD-quality sound effect,
Low latency,
High anti-interference,
Adaptive frequency-hopping in the 2.4GHz,
High compatibility with 802.11b, g, n and other interference sources,
Support one-to-two, one-to-more etc.