Blog về công ty Recycle ON Audiology DSP Systems:EZAIRO 7111,EZAIRO 7160 SL,EZAIRO 8300,EZAIRO 8310,RSL20

Recycle ON Audiology DSP Systems:EZAIRO 7111,EZAIRO 7160 SL,EZAIRO 8300,EZAIRO 8310,RSL20

Shenzhen Mingjiada Electronics Co., Ltd. has been specialising in the electronic component recycling sector for over 20 years. As a globally renowned recycling service provider, the company combines its core expertise in high-value recycling with substantial financial resources, professional valuation expertise and compliant channels. We provide efficient, transparent and high-value solutions to manufacturers, R&D institutions, distributors and end-user enterprises, helping clients convert inventory into cash, make full use of idle assets and rapidly recover capital.

[Recycling Advantages]

1. High-value recycling to maximise returns: Leveraging global supply chain resources and real-time market data, we can provide fair and highly competitive quotations within 24 hours—quotations that exceed industry averages and eliminate price-squeezing—helping clients maximise the value of their inventory.

2. Professional assessment, precise pricing: Our experienced technical assessment team possesses in-depth expertise in component specifications, performance and market value. We are able to accurately identify genuine, original manufacturer products and verify batch numbers, packaging types and grades (commercial, industrial or aerospace), thereby avoiding losses caused by misjudgement.

3. Comprehensive Product Coverage, No Stock Gaps: Whether standard commercial models, industrial-grade high-power components or aerospace-grade radiation-resistant products, we accept brand-new, original products, obsolete stock, end-of-life stock and samples for recycling, with no restrictions on quantity or batch size.

4. Compliant, Transparent and Worry-Free: We source exclusively from legitimate channels (distributors, manufacturers and end-user stock). Our processes comply with regulatory requirements; we sign formal contracts to ensure the legality of transactions and maintain strict confidentiality throughout to protect our clients’ commercial privacy.

5. Efficient, convenient and global service:

Submit a list: Clients provide detailed information such as part numbers, quantities, batch numbers and packaging types (which can be submitted via email, our website or WeChat);

Rapid Quotation: Professional assessment and quotation provided within 24 hours;

Logistics and Delivery: Global cash-on-delivery (COD) supported (via DHL, UPS or SF Express), with full insurance cover throughout the journey;

Prompt Payment: Payment completed within 24–48 hours following successful inspection (payments accepted in RMB or USD).

I. EZAIRO 7111 | Wired Hearing Aid Hybrid DSP Module

Product Overview

The EZAIRO 7111 is a non-wireless, closed-type hybrid SiP module based on the Ezairo 7100 quad-core SoC. Designed for purely wired digital hearing aids and excluding wireless RF functionality, it is the preferred solution for cost-effective, high-performance hearing aids. The module integrates the Ezairo 7100 main control DSP, 2MB EA2M EEPROM and supporting passive components, and is shipped as a complete hardware subsystem.

Core Architecture and Specifications

Quad-core heterogeneous architecture: CFX 24-bit dual-Harvard DSP + HEAR hardware accelerator + Arm Cortex‑M3 + programmable filter engine, with a processing power of 375 MIPS;

Maximum sampling rate of 16 kHz, supporting 8-channel wide dynamic range compression (WDRC);

Built-in firmware with proven hearing aid algorithms: Adaptive Feedback Cancellation (AFC), Adaptive Noise Reduction (ANR), Adaptive Directional Microphone, Environment Classification, Digital Volume Control;

Ultra-low power consumption: typical current consumption ≈1090 μA when running standard firmware;

Package designed for micro hearing aids, pad-friendly, supports manual soldering, and is compatible with CIC, ITC and BTE models.

Typical Applications

Traditional wired hearing aids without Bluetooth functionality, in-the-canal (ITC) hearing aids, and basic assistive listening devices; suitable for hearing aid product lines requiring cost control and not requiring smartphone connectivity.

II. EZAIRO 7160 SL | Mid-range Wireless Hearing Aid Integrated Hybrid Module

Product Overview

The EZAIRO 7160 SL is an integrated wireless hybrid SiP solution. Based on the 7100 DSP, it incorporates the RSL10 Bluetooth 5 RF module and 2MB of EEPROM, providing a one-stop solution for audio processing and BLE wireless connectivity. It is the benchmark solution for mainstream wireless hearing aids on the market.

Core Architecture and Specifications

Based on the Ezairo 7100 quad-core platform, with 375 MIPS processing power; open and programmable, allowing manufacturers to independently iterate on audio algorithms;

Integrated RSL10 ultra-low-power Bluetooth 5 RF: supports BLE and proprietary 2.4 GHz protocols, enabling mobile phone audio streaming, binaural communication and device debugging;

Supports stereo audio streaming and binaural co-processing algorithms; maximum sampling rate of 24 kHz, 16-channel WDRC;

Built-in algorithm library: directional microphones, environmental recognition, adaptive noise reduction, and feedback suppression;

Hardware encryption protects hearing aid algorithm IP, with support for the NOAH hearing aid fitting ecosystem;

SIP compact package, compatible with BTE, RIC and micro-in-the-ear models.

Typical Applications

Mid-range Bluetooth hearing aids; smart hearing assistance devices capable of direct connection to mobile phones for calls and streaming; consumer-grade wireless hearing aid earphones.

Additional distinctions: 7111 (wired, no RF); 7160 SL (includes built-in RSL10 wireless, integrated module, no external RF chip required).

III. EZAIRO 8300 | Next-Generation Flagship Six-Core Hearing Aid DSP SoC (Bare-die)

Product Overview

The Ezairo 8300 is ON Semiconductor’s third-generation flagship hearing aid audio processor bare-die SoC and the base chip of the 83xx platform. Designed specifically for AI-enabled hearing aids, it represents a quantum leap forward from the 7100 architecture and supports on-chip neural network processing.

Key Architecture Highlights (Six-core Parallel Heterogeneous Platform)

CFX 24-bit dual-Harvard DSP (Primary audio processing)

LPDSP32 32-bit DSP (Wireless / auxiliary audio processing)

Arm Cortex‑M3 general-purpose processor

HEAR dedicated audio accelerator (filter banks, hardware-accelerated noise reduction)

Programmable filter engine (ultra-low-latency audio path)

Dedicated neural network accelerator (NNA) — the platform’s most significant innovation, enabling local execution of AI scene recognition algorithms

Key Performance Features

Sampling bandwidth up to 48 kHz, system dynamic range of 108 dB;

Dynamically adjustable clock speed: 1.28 MHz to 61.44 MHz, intelligently balancing computational power and power consumption;

Multiple ADC inputs, direct-drive receiver outputs, and a rich array of PCM/I²C/SPI peripheral interfaces;

No built-in Flash or RF; this is a bare-chip platform, requiring external Flash and an RF chip (RSL20) to build a complete system.

Typical Applications

High-end AI hearing aid development platforms, high-performance smart hearing assistance devices, and customised hearing aid solutions for research; suitable for manufacturers requiring the flexibility to integrate next-generation Bluetooth RF components.

IV. EZAIRO 8310 | EZAIRO 8300 Integrated Hybrid Module

Product Overview

The EZAIRO 8310 is a hybrid SiP module based on the Ezairo 8300 SoC package, simplifying hardware design. The module integrates the 8300 controller and an MX25R 16Mb ultra-low-power Flash, eliminating the need for external storage.

Key Features

Fully inherits the 8300’s six-core architecture and hardware NNA, supporting local AI algorithms;

Pre-calibrated at the factory, reducing mass production debugging procedures;

Ultra-low power consumption: total current < 0.7 mA at 1.25 V supply voltage and 15.24 MHz clock speed;

Open and programmable, supporting customer-defined noise reduction, voice enhancement and AI environmental recognition algorithms;

SIP49 standardised package, facilitating large-scale surface-mount production;

Key differences:

EZAIRO 8300: Bare-die SoC, requiring external Flash and RF components;

EZAIRO 8310: Integrated Flash hybrid module; only requires an external RF chip (RSL20) to assemble the complete device.

Typical Applications

High-end mass-produced AI hearing aids, flagship RIC/BTE smart hearing aids, and medical-grade hearing aid products supporting intelligent scene switching.

V. RSL20 | Next-Generation Ultra-Low-Power Dual-Mode Bluetooth 5.3 Audio RF Chip

Product Overview

The RSL20 is a next-generation wireless RF SoC designed to complement the EZAIRO 83xx platform. It replaces the legacy RSL10 and is aimed at next-generation LE Audio hearing aids, making it the preferred wireless partner for the 8300 and 8310.

Key Technical Specifications

Bluetooth 5.3 dual-mode: Classic Bluetooth BR/EDR + BLE; native support for LE Audio, Auracast broadcast audio and unicast audio; compatible with traditional audio protocols such as A2DP and HFP;

Integrated NFMI (Near-Field Magnetic Induction) RF front-end: enables low-latency binaural communication and TWS (True Wireless Stereo) binaural coordination, with power consumption significantly lower than that of 2.4 GHz wireless;

Core: Cortex‑M33, featuring CryptoCell CC‑312 + TrustZone hardware security; dual-channel LPDSP32 audio subsystem; built-in compact neural network accelerator;

Integrated dual-channel DMIC input, audio driver and asynchronous sample rate converter (ASRC), enabling seamless integration with the EZAIRO DSP audio interface;

Ultra-compact WLCSP package, suitable for the confined spaces within hearing aids;

System Configuration

EZAIRO 8310 (audio DSP) + RSL20 (wireless RF) = a next-generation, full-featured AI Bluetooth hearing aid standard hardware platform.

Typical Applications

High-end LE Audio hearing aids, Auracast-enabled public address assistive listening devices, and medical-grade TWS hearing aid earbuds.