HA-MIC01C
Hearit.AI ChatMic Pro

Table of Contents
- Introduction
- Specifications
- Quick Start Guide
- Hardware Guide
- Features in Detail
- Firmware
- Support
- Legal
1. Introduction
Your Advanced AI Voice Assistant with Local Storage
The HA-MIC01C is an advanced, AI-powered voice assistant designed to help you easily capture and organize voice information through cutting-edge AI technology. Featuring both cloud-connected AI features and independent local storage capabilities, the HA-MIC01C combines the best of both worlds—real-time AI processing when connected and reliable offline recording when you need it, making it your most versatile partner for meetings, learning, and daily communication.
1.1. Core Features Overview
- ✨ AI Voice Interaction: Connect to cloud-based large language models (powered by ChatGPT) for intelligent Q&A and content summarization
- 📝 Dual Recording Modes: App recording for real-time AI processing + Local offline recording to built-in storage
- 💾 Independent Local Storage: 128MB SD NAND memory for offline recordings without smartphone
- 🔗 Multi-Platform Compatibility: Seamlessly connects to iOS and Android devices through the Hearit.AI App
- 🔋 Long Battery Life: Up to 17 hours of continuous operation to meet all-day demands
- 🔄 Smart Mode Switching: Effortlessly switch between 4 AI modes with physical button
- 🌍 52+ Language Support: Automatic language detection with comprehensive global coverage
- 🎯 Ultra-Compact Design: Only 7g weight, wear it like a smart accessory
2. Specifications
The HA-MIC01C is an advanced AI-powered voice recording device with Bluetooth connectivity, intelligent mode switching, and 128MB local storage, designed for real-time voice capture, AI-powered analysis, and independent offline recording.
📦 What's in the box?
- 1 × HA-MIC01C Device
- 1 × Type-C Charging Cable

📄 Technical Specifications:
| Function | Parameter Details |
|---|---|
| Product Model | HA-MIC01C |
| Product Name | Hearit.ai ChatMic Pro |
| Dimensions | 45 × 19 × 21 mm |
| Net Weight | 7g |
| Material | ABS |
| Connection | Bluetooth 5.2 |
| Transmission Frequency | 2.4–2.48 GHz |
| Transmission Distance | 10 m |
| Battery Capacity | 3.7V, 80mAh |
| Charging Interface | USB Type-C |
| Charging Specification | 5V / 150mA |
| Charging Time | 1 hour |
| Working Time | 17 hours |
| Microphone | Single high-sensitivity microphone |
| Local Storage | 128MB SD NAND |
| Additional Features | Physical mode switching button 4 AI operation modes Independent offline recording USB mass storage mode |
| App Support | Hearit.AI (iOS 11.0+ / Android 7.0+) |
3. Quick Start Guide
Get started with your HA-MIC01C in just a few simple steps.
Step 1: Unboxing & Charging
- Take the HA-MIC01C device and Type-C charging cable out of the package
- Before first use, we recommend fully charging the device using the included charging cable
- Charging: Red LED solid
- Fully Charged: Green LED solid (then off)
- The device will automatically wake up when you press any button
Step 2: Connect via App
This mode provides full access to AI features and cloud processing through the Hearit.AI mobile app.
1. Download the App:
a. Search for "Hearit.AI" in the Apple App Store or Google Play Store to download and install
b. Download links:
c. Open the App and complete registration or login as prompted
2. Wake Up Device:
a. Single-press the Front button or Side button to wake up the device
- LED: Red-blue alternating flashes (3 times)
- Device is now broadcasting a BLE signal
3. Bluetooth Pairing:
a. Enable Bluetooth on your phone
b. In the Hearit.AI App home page, tap "Add Device" and select your device model (HA-MIC01C) from the list
c. From the device list, select the device whose name begins with "GMIC" or "HA-"
d. Successful Pairing:
- LED: Blue flashes (3 times, 0.8s interval)
- A short beep confirms connection
- App will display "Connected"
Step 3: Start Using
Congratulations! Your device is now set up. You can now begin recording to the app, using AI modes, or recording offline to local storage with the HA-MIC01C.
4. Hardware Guide
4.1. Button Operations
Front Button (Voice Control)
| Operation | Function | LED | Audio Feedback |
|---|---|---|---|
| Single Press (Connected) | Start/Stop App recording | 🔵 Blue solid (recording) | Short beep (1×) |
| Triple Press | Start/Stop local offline recording | 🟢 Green solid (recording) | Three short beeps |
| Five Press | Power off device | 🔴 Red flash then off | Five short beeps |
| Long Press | Broadcast current mode to App | None | Long beep (1×) |
| Triple Press + Long Press | Enter hardware test mode | ⚪ White flashing | Three beeps + long beep |
| Five Press + Long Press (3s) | Enter firmware update mode | 🟣 Purple solid | Five beeps + long beep |
Side Button (Mode Switch / Power Control)
| Operation | Function | LED | Audio Feedback |
|---|---|---|---|
| Single Press | Cycle through AI modes: Translation 🌍 → Meeting 📓 → Custom 🤖 → Note-Taking ✍️ | 🔵 Blue flash (1×) | Short beep |
| Triple Press | Start/Stop local offline recording | 🟢 Green solid (recording) | Three short beeps |
| Long Press | Power off device | 🔴 Red flash then off | Long beep (1×) |
| Triple Press + Long Press | Enter hardware test mode | ⚪ White flashing | Three beeps + long beep |
| Five Press + Long Press (3s) | Enter firmware update mode | 🟣 Purple solid | Five beeps + long beep |
4.2. LED Indicator Status
General Status
| Status | LED Pattern | Meaning |
|---|---|---|
| Wake-Up | 🔴🔵 Red-blue alternating flashes (3×) | Device waking up |
| Pairing Mode | 🔴🔵 Red-blue alternating flashes | Ready to pair |
| Connected | 🔵 Blue solid | Connected to app |
| Disconnected | 🔵 Blue flashing | Lost connection |
| App Recording | 🔵 Blue solid (steady) | Recording to app |
| Local Recording | 🟢 Green solid | Recording to local storage |
| Mode Switch | 🔵 Blue flash (1×) | Mode changed |
Power Status
| Status | LED Pattern | Meaning |
|---|---|---|
| Charging | 🔴 Red solid | Device charging |
| Fully Charged | 🟢 Green solid (then off) | Charging complete |
| Power Off |