Product Specs

1 Summary
F -3320(QCC3021) Bluetooth module is an intelligent wireless audio data dual-mode
transmission product developed by our company. It is a high-end and high-efficiency
stereo wireless transmission scheme. The module adopts QCC3021 chip to provide high
quality sound quality and compatibility for the module. Overall performance is more
optimized.F -3320(QCC3021) Bluetooth module adopts driver-free mode. Customers only
need to connect the module to the application product, which can quickly realize the
wireless transmission of music and enjoy the fun of wireless music.
2 Basic characteristics
• Bluetooth v5.0 compliance specification
• 120MHz Qualcomm Audio DSP
• 32MHz Development Application Processor
• Flexible QSPI Flash
• Programming platform
• Advanced Audio Algorithm
• High performance 24 stereo audio interface
• Digital and analog microphone interfaces
• Flexible PIO controllers and LED pins with
PWM support
• 1 Microphone noise reduction and echo
cancellation technology
• SBC,AA C audio codec
• Supports serial interface: UART (I2C/SPI)
USB 2.0
• Integrated lithium-ion charger
3 Applications
• Bluetooth Audio
• Bluetooth headset
• No phone calls
• Bluetooth Wireless Audio
• Bluetooth Digital Transmission Application
• Support for mobile interconnection peripherals
• Bluetooth Smartphone