Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

AB5301B is a high-performance Bluetooth 5.4 audio SoC chip launched by Bluetrum, featuring an LQFP48 package, specifically optimised for in-vehicle audio systems and smart voice interaction devices. The chip is based on a RISC-V 32-bit core architecture with a maximum clock speed of 125MHz, supports Bluetooth 5.4 dual-mode (BR/EDR + BLE), and integrates a DSP audio processor, echo cancellation (AEC) algorithm, and dual-channel ADC/DAC, making it suitable for applications such as in-vehicle karaoke, music playback, and voice assistants.

Core Features (AB5301B)

Bluetooth 5.4 dual-mode (BR/EDR + BLE)  

Supports A2DP/AVRCP/HFP protocols and is compatible with SBC/AAC audio decoding  

Transmission distance >20 metres with strong anti-interference capability  

Car audio optimisation  

Built-in echo cancellation (AEC) algorithm to reduce in-car feedback  

Supports real-time reverb and equalisation adjustment to enhance karaoke experience

Dual microphone input (silicon microphone/electret microphone optional), supports 48 kHz sampling rate  

High-quality audio processing  

16-bit stereo DAC (signal-to-noise ratio ≥95 dB)  

Dual-channel 16-bit ADC (signal-to-noise ratio ≥90 dB)  

Supports EQ adjustment and dynamic range compression (DRC)  

Rich peripheral interfaces

Supports USB/SD/AUX/HDMI/optical fibre multiple audio inputs  

Provides I2S/PCM/UART/GPIO expansion interfaces  

Low-power design  

Standby current <10μA, playback mode power consumption <15mA  

Supports 12V car power supply/USB 5V power supply

Technical specifications (AB5301B)

Bluetooth version: 5.4 dual-mode (BR/EDR + BLE)  

Package: LQFP48    

Clock speed: 125    MHz  

Storage: 8Mbit Flash    

ADC/DAC: 16-bit stereo  

Signal-to-noise ratio (DAC):    ≥95    dB  

Operating voltage: 3.3V to 12V

Operating Temperature: -40°C to +85°C

Typical Applications (AB5301B)

In-car karaoke system (supports reverb and voice modification)

Smart voice assistant (voice control + music playback)

In-car Bluetooth speaker (high-fidelity sound quality)

Dashcam audio module

• 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?

  A: You can inquire through the website, or by phone and email.

• 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.