HA-MIC05A
Hearit.AI VoiceRec Pro

Table of Contents
- Introduction
- Specifications
- Quick Start Guide
- Hardware Guide
- Features in Detail
- Firmware
- Support
- Legal
1. Introduction
Your Advanced AI Noise Reduction Voice Recorder
The HA-MIC05A is an advanced AI-powered noise reduction voice recorder with Bluetooth capabilities and a built-in speaker, designed for superior voice interaction and crystal-clear recording in any environment. With advanced AI noise cancellation technology, real-time audio feedback through a built-in speaker, and intelligent voice prompts, the HA-MIC05A delivers professional-grade recording performance for demanding users who need the best audio quality in challenging acoustic environments.
1.1. Core Features Overview
- ✨ AI Voice Interaction: Connect to cloud-based large language models (powered by ChatGPT) for intelligent Q&A and conversation
- 🎯 Advanced AI Noise Reduction: Industry-leading noise cancellation technology for crystal-clear recordings in any environment
- 🔊 Built-in Speaker: 0.5W speaker for real-time audio feedback, AI responses, and voice prompts
- 📝 High-Quality Recording: Professional-grade audio capture with real-time streaming to the Hearit.AI App
- 🔗 Multi-Platform Compatibility: Seamlessly connects to iOS and Android devices through the Hearit.AI App
- 🔋 Extended Battery Life: Up to 96 hours of continuous operation with 800mAh battery
- 🔄 Smart Mode Switching: Double-press to cycle through 4 AI modes
- 🌍 52+ Language Support: Automatic language detection with comprehensive global coverage
- 🎙️ Voice Prompts: Clear English voice announcements for power, connection, and mode status
2. Specifications
The HA-MIC05A is an advanced AI noise reduction voice recorder with Bluetooth connectivity, built-in speaker, voice prompts, and extended battery life, designed for professional voice interaction and crystal-clear recording in challenging acoustic environments.
📦 What's in the box?
- 1 × HA-MIC05A Device
- 1 × Type-C Charging Cable

📄 Technical Specifications:
| Function | Parameter Details |
|---|---|
| Product Model | HA-MIC05A |
| Product Name | AI Noise Reduction Voice Recorder |
| Brand | Hearit.AI |
| Available Colors | Silver |
| Dimensions | 60mm × 32mm × 16mm |
| Net Weight | 36g |
| Material | Aluminum Alloy + PCBA |
| Connection | Bluetooth 5.3 |
| Transmission Frequency | 2.4–2.48 GHz |
| Transmission Distance | 10 m |
| Battery Capacity | 3.7V, 800mAh |
| Charging Interface | USB Type-C |
| Charging Specification | 5V / 1A |
| Charging Time | 1.5 hours |
| Working Time | ~96 hours |
| Standby Time | ~2000 hours |
| Speaker Power | 0.5W |
| Feedback | Built-in Speaker with Voice Prompts + Vibration motor |
| Additional Features | Single-button control AI noise reduction Voice activity feedback 4 AI operation modes English voice prompts |
| App Support | Hearit.AI (iOS 11.0+ / Android 7.0+) |
🎯 Hardware Components
Based on the product design, the HA-MIC05A features:
- Primary Button: Single side button for all control operations
- LED Indicator: Two-color LED status indicator (Blue/White)
- Built-in Speaker: 0.5W speaker for audio output and voice prompts
- Back Clip: Convenient attachment for clothing or accessories
- Vibration Motor: Tactile feedback for recording start/stop operations
- Microphone Array: Advanced AI noise reduction microphone system
- Type-C Port: Fast charging and data transfer
3. Quick Start Guide
Get started with your HA-MIC05A in just a few simple steps.