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BT8932B is a high-performance Bluetooth audio SoC specifically designed for TWS earbuds and open-ear headphones. It features a high-performance 32-bit RISC-V processor core with DSP instruction support, operating at a maximum frequency of 140MHz, and complies with the Bluetooth 6.0 + BR + EDR + BLE specifications. It is ideal for audio devices with high demands on sound quality and battery life.

BT8932B Product Specifications

Processor: 32-bit RISC-V processor with DSP instruction support, operating at a maximum frequency of 140MHz.

Memory: Built-in 8Mbit flash memory and 320KB RAM.

GPIO Pins: Flexible GPIO pins with programmable pull-up and pull-down resistors, supporting GPIO wake-up or interrupt functionality.

Bluetooth Performance: Maximum transmit output power +10.5dBm, receive sensitivity -94.5dBm @ 2M EDR, supports TWS communication and master/slave switching.

Audio interface: High-performance stereo DAC with a signal-to-noise ratio of 104dB, supporting differential mode and VCMBUF mode; high-performance mono ADC with a signal-to-noise ratio of 102dB; supports 1 MIC amplifier input and multiple audio sampling rates.

Noise reduction: Supports AI DNN ENC noise reduction.

Other features: Supports neural network processing unit (NPU), low-power touch keys, in-ear detection, etc., with integrated PMU.  

Package type: QFN32 (4×4mm)  

Operating temperature range: -40°C to 85°C

BT8932B Product Performance

High-performance audio processing: A 32-bit RISC-V processor and DSP instructions enable complex audio processing algorithms, delivering a high-quality audio experience.  

Low-power design: An optimised power management system extends the device's battery life.  

Robust Bluetooth connectivity: Compliant with Bluetooth 6.0 specifications, supports TWS communication and master/slave switching, ensuring stable wireless connectivity.

Excellent Audio Quality: High signal-to-noise ratio DAC and ADC ensure high-fidelity audio and dynamic range.  

Noise Cancellation: AI DNN ENC noise cancellation effectively reduces environmental noise, enhancing audio clarity and user listening experience.

Product Applications  

The BT8932B is primarily used in TWS earbuds and open-ear headphones, such as the FIIL Atom open-ear headphones.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

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• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.