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AB5362B is a highly integrated single-chip solution designed specifically for portable Bluetooth speakers, supporting Bluetooth 5.4 dual-mode (BR/EDR+BLE) protocols. The chip is manufactured using a 40nm advanced process and integrates a DSP digital signal processor and Class D amplifier, providing 3W stereo output, making it an ideal choice for mini speakers and smart home devices.

AB5362B Core Features

Bluetooth 5.4 dual-mode  

Supports full audio protocols including A2DP/AVRCP/HFP  

Transmission range up to 30 metres (open environment)  

Low-power BLE mode standby current <10μA

High-fidelity audio processing  

Built-in 24-bit DSP audio processor  

Supports EQ adjustment/dynamic range control  

SNR ≥95dB, THD+N <0.1%

Highly Integrated Design

Built-in 5V/3W Class D amplifier

Integrated lithium-ion battery charging management (maximum 500mA)

Supports TF card/USB drive direct reading (MP3 decoding)

Low-Power Optimisation

Operating current <15mA (playback mode)

Deep sleep current <50μA

Supports touch/button wake-up

AB5362B Technical Specifications

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

Audio decoding: SBC/AAC/MP3  

Output power: 3W × 2 (4Ω, THD < 10%)  

Signal-to-noise ratio: ≥95dB  

Operating voltage: 3.3–5.2V  

Package: QFN32 (4×4mm)  

Product applications  

Bluetooth 5.3 mini speaker

• 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?

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