4-Mic Array with AI Voice Interaction & Instant Wake-word Recognition – 60° Directional Beamforming – Split-Type Module

4-Mic Array with AI Voice Interaction & Instant Wake-word Recognition – 60° Directional Beamforming – Split-Type Module – GYKH-4M-AIW60-S

Product Overview

The GYKH-4M-AIW60-S combines elite acoustic engineering with high-speed computing to deliver a turnkey voice interface solution.

Instant Voice Activation: Integrated local wake-word engine for high-precision, low-latency device triggering.
Targeted 60° Pickup: Advanced beamforming and spatial filtering (iFLYTEK powered) to pinpoint sound sources and suppress off-axis interference.
Powerful Processing: Driven by a Quad-Core Cortex-A35 CPU (1.3GHz) for seamless real-time AI voice tasks.
Crystal-Clear Audio: Professional AEC (Acoustic Echo Cancellation) ensures reliable far-field performance, even during loud music or system playback.

Precision 60° Directional Pickup: Advanced beamforming technology that focuses on the target speaker while aggressively suppressing off-axis ambient noise.
Instant Local Wake-Word Activation: Integrated high-sensitivity Wake-Word engine for low-latency, reliable voice triggering without cloud dependency.
Powerful AI Computing: Driven by a Quad-core Cortex-A35 CPU (up to 1.3GHz), providing robust processing power for complex acoustic algorithms.
Integrated iFLYTEK Speech Suite:
- Spatial Filtering: Accurate sound source localization and directional beamforming.
- Advanced AEC: High-performance Acoustic Echo Cancellation for clear full-duplex communication.
- Noise Reduction: Professional-grade suppression of steady and transient environmental noise.
Versatile Hardware Interfaces: Supports I²S, TTL UART, Speaker out, and flexible Microphone I/O for rapid system integration.

Scalable Mic Array: Compatible with both 4-microphone and 6-microphone array configurations.

Item	Description
CPU	Quad-core Cortex-A35, up to 1.3GHz
Pickup Angle	60° Directional Beamforming
Wake-Word Support	Local Voice Trigger / Wake-on-Voice Supported
Speech Algorithm	iFLYTEK Suite (AEC, Beamforming, Noise Suppression)
Power Input	DC 12V / 3A (DC5.5–2.1 or PH2.0–2P)
Operating Voltage	9.0V – 14.0V
Operating Current	200–3000 mA @12V
Serial Port (TTL)	TTL 3.3V, Baud Rate: 115200 (PH2.0–3P)
I²S Interface	Digital Audio Output (PH2.0–4P)
Speaker Output	10W / 4Ω (PH2.0–4P)
AEC Reference	Internal/External Reference Input for Echo Cancellation
Microphone Interface	Supports 4 or 6 Microphone Array Configurations
Data/Debug Port	Micro USB (ADB Interface)
Initialization Time	Approx. 60 Seconds
Operating Temp	-10°C to +75°C
Storage Temp	-20°C to +80°C

AI Human–Machine Interaction: Smart self-service terminals, kiosks, and vending machines.
Digital Humans & AI Avatars: High-fidelity voice front-end for interactive virtual assistants.
Smart Conferencing: Focused audio capture and acoustic localization for meeting environments.
Service Robotics: Enhancing voice command accuracy for service and educational robots.
Voice-Controlled Systems: Reliable far-field recognition for smart home and industrial control.

4-Mic Array with AI Voice Interaction & Instant Wake-word Recognition – 60° Directional Beamforming – Split-Type Module – GYKH-4M-AIW60-S