Features: Offline High Accuracy Recognition :Features builts in neural processor achieving 99% offline recognition rate, with stable response within 1meter in noisy environment, ideal for industrial control and intelligent home applications. Flexibility : Equipped with serials/IIC double communication design, featuring GH1.25-6Pin plug and play interfaces for easy multidevice integration. Integrated Noise Reduction :Combines high fidelitys soundbar and noise canceling mic, supporting 5meter far field wake up and voice interruption for natural conversation in intelligent speakers. Customize Voice Setting : Type C port enables wake words, tones (Cantonese/child voice) and vocabulary, addressing monotony in traditional voice module for emotional interaction projects. Compactly Industrial Design : Miniature size with 2.5 Screw fixation, lightweight body housing 2MB storage, perfect for embedded development and mobile device integration. Specifications: Component: PCB+plastic Size:Approx.42x25x14mm/1.65x0.98x0.55in Supply voltages:5V Interfaces: Type C (power supply/firmware burning), GH1.25-6Pin (communication) Storage:2MByte Adaptation platform: supports for microcontroller, Package Includes: 1pc Voice Recognition Module 1pc type C Data Cable 1pc Gh2.0-6pin Cable 4pc Round Head Screw 4pc Single-Ended Copper Pillar note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.