DYBPF303B is base on the QCC3021 chip design, which is a high integration, low cost    and power. Bluetooth module. Fully qualified single-chip dual mode Bluetooth 5.0.

. Qualified to Bluetooth 5.0 specification

. 120MHz Qualcomm Kalimba audio DSP

- 32MHz Developer Processor for applications

- Firmware Processor for system

- Flexible QSPO flash programmable platform

- Advan ced audio algorthms

- High-performance 24-bit stereo audio interface

- Digital and analog microphone inerfaces

- Flexibe PIO controller and LED pins with PWM support

- (QCC3031,1-mic, QCC3021, 1or 2-mic)QUALCOMM cVc sperker noise reduction and echo cancellation technology

- (QCC3031 aptX, aptX HD, aptX low latency), SBC, and AAC audio codecs support

- Serial interfaces: UART, Bit Serializer(12C/SPI), USB2.0

- Inegrated PMU: Dual SMPS for system/digital circuits, Integrated Li-ion battery charger

- Sim module with   18mm x16mm x 2.5mm

- RoHS Comliant

- Bluetooth v5.0 specification support

- A2DP V1.3.1

- AVRCP V1.6

- HFP V1.7.1

- HSP V1.2

- DID V1.2

- AVCTP V1.4

- MON SPEAKERS

- Sterro speakers

- TWS speakers

- Speaker phones