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The BT8932E is a high-performance Bluetooth audio SoC specifically designed for TWS earbuds. It features a high-performance 32-bit RISC-V processor core with DSP instruction support, operating at a maximum frequency of 140MHz. It complies with the Bluetooth 6.0 + BR + EDR + BLE specifications, offering robust audio processing capabilities and stable Bluetooth connectivity, making it ideal for TWS earbuds with high demands on audio quality and battery life.

Product Specifications — BT8932E  

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

Memory: 8Mbit flash memory, 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 stereo ADC with a signal-to-noise ratio of 102dB; supports two-channel MIC amplifier inputs and multiple audio sampling rates.

Package Type: QFN32 (4×4mm).

Operating Temperature Range: -40°C to 85°C.

Product Performance — BT8932E  

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 SNR DAC and ADC ensure high-fidelity audio and dynamic range.

Noise reduction functionality: Supports AI DNN ENC noise reduction to effectively reduce environmental noise, enhancing audio clarity and the user's auditory experience.

Product applications

The BT8932E is primarily used in TWS earbuds and can also be applied to stereo earbuds, providing users with high-quality audio experiences and stable connection performance.

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