Redefining Sound Intelligence with AAC-Optimized MEMS Microphones

Powering the Future of AI Glasses, Hearing Aids, and Smart Wearables

At SISTC, we merge precision acoustics with adaptive AI to deliver MEMS microphone solutions that transcend traditional limitations. Our Advanced Acoustic Control (AAC) algorithms, co-designed with ultra-compact MEMS technology, are transforming voice interactions in AI glasses, medical devices, and IoT ecosystems.

Why Choose SISTC’s AAC-Driven MEMS Microphones?

1. Unmatched Noise Suppression for Real-World Environments

• 92% Speech Accuracy in 80dB+ Noise: Leverage AAC’s machine learning core to dynamically cancel 50+ noise types (wind, machinery, crowds) in <10ms.
• Context-Aware Beamforming: Auto-adjusts mic gain based on motion data (walking, driving) to reduce false wake-ups by 65%.

2. Ultra-Low Power for Battery-Critical Applications

• 0.8mA Operating Current: Extend zinc-air battery life in hearing aids by 40% vs. industry benchmarks.
• 50% Total Power Savings: MEMS + AAC co-design minimizes audio subsystem drain in AI glasses.

3. Smallest Form Factor, Largest Impact

• 2.8mm × 2.1mm Package: Free 30% PCB space for AI glasses to integrate larger batteries or sensors.
• Medical-Grade Reliability: IEC60601-certified for hearing aids and implantable devices.

Applications Redefined

🔹 AI Smart Glasses

• Enterprise AR: Warehouse technicians hear crystal-clear voice commands near 100dB machinery.
• Consumer Use: Multilingual translation and voice control with 99.9% recognition accuracy.
• Watch Demo Video

🔹 Zinc-Air Battery Hearing Aids

• Wind Noise Cancellation: AAC adapts to outdoor environments, improving SNR to 68dB.
• Discrete Design: 3.2mm × 2.5mm mic enables nearly invisible hearing aid builds.
• Download FDA Compliance Report

🔹 Industrial IoT & Automotive

• -40°C to 105°C Operation: Survive extreme conditions in automotive voice assistants.
• ASIL-B Certified: For mission-critical voice recognition in autonomous vehicles.

Technical Deep Dive

• AAC Algorithm Suite: Pre-integrated TensorFlow Lite models for edge-AI voice processing.
• Dual-Membrane MEMS Design: Achieves 70dB SNR with 120dB SPL overload capability.
• Scalable Production: Automated calibration ensures 99.9% yield for mass-volume orders.

Trusted by Industry Leaders

“SISTC’s AAC microphones delivered a 60% noise reduction improvement in our next-gen AI glasses. Their SDK integration accelerated our development cycle by 4 months.”
– Lead Acoustic Engineer, Global AR Hardware OEM