Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

Bluetrum AB5712F is a high-performance Bluetooth audio chip that adopts a 32-bit RISC-V processor architecture with integrated DSP instruction extensions. It supports the Bluetooth 5.4 dual-mode (BR+EDR+BLE) protocol and is specifically designed for TWS true wireless earbuds, offering high-quality sound, low power consumption, and stable connectivity.

Features (AB5712F)

1. High-performance processing architecture

32-bit RISC-V core with a clock speed of up to 140MHz, supporting DSP instruction acceleration for audio algorithm processing (e.g., ANC, EQ adjustment).

Large storage capacity: built-in 8Mbit Flash and 320KB RAM, supporting complex firmware operation.

2. Bluetooth 5.4 dual-mode connectivity

Compatible with Bluetooth 5.4 (QDID: 207169), supporting Classic Mode (BR/EDR) and Low Energy (BLE), offering longer transmission distances and stronger interference resistance.  

TWS master-slave switching: Supports seamless switching between both ears, balancing power consumption and performance.  

High-sensitivity reception: -94.5dBm @2M EDR, transmission power +10.5dBm, suitable for complex wireless environments.

3. Professional-grade audio processing  

Stereo DAC with a signal-to-noise ratio of 104dB, supporting differential output and VCMBUF mode, delivering high-fidelity audio quality.  

Dual-channel ADC (102dB SNR) and dual microphone amplifier inputs, supporting multi-microphone array noise cancellation.  

Wide sampling rate support: 8–192kHz, compatible with multiple audio formats.

4. Low Power Consumption and Integrated Design  

Dynamic power management: optimises battery life for TWS earbuds.  

Built-in DC-DC and charging management reduce the need for external circuits.  

QFN32 package (4×4 mm), suitable for compact TWS designs.

5. Environmental Adaptability  

Operating temperature range: -40°C to +85°C, meeting stringent environmental requirements.

Typical Applications (AB5712F)  

TWS True Wireless Earbuds  

Bluetooth Neckband Earbuds  

Smart Voice Interaction Devices  

• 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?

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• 6.Can the company issue an invoice?

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