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HA-PEN01

AI Voice Recording Pen​

PEN01

Table of Contents​

  1. Product Overview
  2. App Download
  3. Pairing & Connection
  4. Button Controls
  5. LED Indicators
  6. Recording Functions
  7. Writing Function
  8. Maintenance & Care
  9. FAQ (Frequently Asked Questions)

Product Overview​

The HA-PEN01 is an innovative AI voice recording pen that combines professional audio recording capabilities with traditional writing functionality. This dual-purpose device features advanced voice recording technology while maintaining the convenience of a standard writing pen.

📦 What's in the box?

  • 1 x HA-PEN01 Recording Pen
  • 1 x USB Charging Cable
  • 1 x User Manual

🎯 Key Features​

  • Dual Functionality: Voice recording and writing in one device
  • Multiple Recording Modes: APP-connected conversations and TF card storage
  • Professional Audio Quality: Clear voice capture with noise reduction
  • Portable Design: Compact pen form factor for everyday carry
  • Long Battery Life: Extended recording sessions
  • TF Card Support: Local storage capability for offline recording

📍 Device Layout​

  • Top Button: Located on the pen cap for recording and control functions
  • LED Indicator: Positioned behind the pen clip for status visibility
  • Charging Port: USB charging interface
  • TF Card Slot: For expandable storage (TF card recording)
  • Writing Tip: Retractable pen core for writing functionality

App Download​

Download the Hearit.AI app from:

Alternatively, search for "Hearit.AI" in Google Play Store or Apple App Store.

Pairing & Connection​

  1. Launch the app and create an account or sign in.
  2. Select your language and choose 'Choose your device'
  3. Grant Bluetooth permissions when prompted by the app.
  4. Choose 'HA-Series' from the device category list.
  5. Power on the device by long-pressing the top button on the pen cap.
    • Confirmation: Blue LED becomes solid.
  6. Select the device prefixed with 'HA-PEN01' from the available devices list.
  7. Connection confirmed when device is ready for use.
  8. Setup complete! You can now start using voice recording features.
Add Your Device

Button Controls​

Top Button (Located on Pen Cap)​

TF Card Recording​

  • Single Press:
    • Function: Start and end TF card recording
    • LED Feedback:
      • Purple solid light during recording process
      • Red flashes twice when TF card is not inserted

Hearit.AI App Controls​

  • Double Press:

    • Function: Start/end conversation in Hearit.AI App
    • LED Feedback:
      • Purple solid light during recording process
      • Red flashes twice when BLE is not connected

  • Triple Press:

    • Function: Switch modes in Hearit.AI App
    • LED Feedback:
      • Red flashes twice when BLE is not connected

Power Management​

  • Long Press:
    • Function: Power on/off device
    • LED Feedback: Red flashes 3 times

System Update​

  • Five Presses + Hold:
    • Function: Enter USB update mode
    • LED Feedback: LED turns off

LED Indicators​

System Status LEDs​

StateLED PatternMeaning
Power OnBlue solidDevice is powered on
Power Off/ShutdownRed flashes (3x)Device powering off
Charging (Device Off)Green solidDevice charging while powered off
Charging (Device On)Cyan/Teal (Blue + Green)Device charging while powered on

Operation LEDs​

Button ActionLED FeedbackCondition
Single PressPurple solid during recordingTF card recording active
Single PressRed flashes (2x)TF card not inserted
Double PressPurple solid during recordingApp conversation active
Double PressRed flashes (2x)BLE not connected
Triple PressRed flashes (2x)BLE not connected
Long PressRed flashes (3x)Power off confirmation
Five Presses + HoldLED offUSB update mode entered

Recording Functions​

TF Card Recording​

Prerequisites:​

  • TF card properly inserted into device
  • Sufficient storage space available
  • Device powered on

How to Record:​

  1. Insert TF Card: Ensure card is properly seated
  2. Start Recording: Single press the top button
    • Purple LED becomes solid during recording
    • If TF card not inserted: Red LED flashes twice (error)
  3. Record Audio: Speak normally near the device
  4. End Recording: Single press the top button again
    • Purple LED turns off to confirm
  5. Access Files: Connect to computer via USB to retrieve audio files

Features:​

  • Offline Recording: No internet connection required
  • High-Quality Audio: Professional audio recording
  • Large Capacity: Supports various TF card sizes
  • Standard Format: Compatible audio file formats

APP-Connected Recording​

Prerequisites:​

  • Device paired with Hearit.AI app
  • Bluetooth connection active
  • Phone within range (typically 10m)

How to Record:​

  1. Ensure Connection: Verify blue LED shows solid blue (powered on)
  2. Start Conversation: Double press the top button
    • Purple LED becomes solid during recording
    • If BLE not connected: Red LED flashes twice (error)
  3. Speak Clearly: Hold pen at comfortable distance from mouth
  4. End Conversation: Double press the top button again
  5. Access Recording: View transcript and audio in the app

Mode Switching:​

  1. Switch Modes: Triple press the top button when connected to APP
  2. Error Indication: If BLE not connected, red LED flashes twice
  3. Available Modes: Translation, Meeting, Custom, Note-taking modes

Features:​

  • Real-time Transcription: Voice-to-text conversion
  • AI Processing: Intelligent content analysis
  • Cloud Storage: Automatic backup to your account
  • Multi-language Support: Automatic language detection
  • Mode Selection: Easy switching between different AI modes

Writing Function​

Pen Core Operation​

Extending the Pen Core:​

  1. Grip the pen tip firmly
  2. Rotate counterclockwise to extend the writing core
  3. Continue rotating until desired length is reached
  4. Ready to write on paper or other surfaces

Retracting the Pen Core:​

  1. Grip the pen tip firmly
  2. Rotate clockwise to retract the writing core
  3. Continue rotating until core is fully retracted
  4. Pen is now in compact recording mode

Writing Experience:​

  • Smooth Writing: Professional-grade ink flow
  • Comfortable Grip: Ergonomic design for extended use
  • Dual Purpose: Switch seamlessly between recording and writing
  • Standard Refills: Uses common pen refill cartridges

Maintenance & Care​

Pen Refill Replacement​

Tools Needed:​

  • Small flathead screwdriver
  • New pen refill cartridge

Replacement Steps:​

  1. Open the Pen Body:

    • Grip the pen barrel firmly
    • Rotate the recording pen shell clockwise to unscrew
    • Carefully separate the two halves

  2. Remove Old Refill:

    • Locate the pen refill screw mount
    • Use small screwdriver to rotate counterclockwise
    • Gently pull out the old refill cartridge

  3. Install New Refill:

    • Insert new refill cartridge into position
    • Use screwdriver to rotate clockwise to secure
    • Ensure refill is firmly seated

  4. Reassemble Device:

    • Align the pen halves carefully
    • Rotate counterclockwise to close the shell
    • Test writing function to ensure proper installation

General Care:​

  • Keep Dry: Avoid exposure to moisture
  • Clean Regularly: Wipe with soft, dry cloth
  • Charge Properly: Use provided charging cable
  • Store Safely: Keep in protective case when not in use

Storage Recommendations:​

  • Temperature: Store at room temperature
  • Humidity: Keep in dry environment
  • Position: Store horizontally to prevent ink leakage
  • TF Card: Remove if not used for extended periods

FAQ (Frequently Asked Questions)​

  1. How do I know if the device is recording?

    • The purple LED will be solid during active recording in both APP and TF card modes.

  2. What should I do if the device won't connect to the app?

    • Ensure Bluetooth is enabled on your phone
    • Try turning the device off and on again (long press to turn off, then long press to turn on)
    • Check if the device appears in your phone's Bluetooth settings

  3. Can I use the pen for writing while recording?

    • Yes, you can extend the pen core and write while the device is recording audio.

  4. What type of TF card is supported?

    • The device supports standard micro SD/TF cards with FAT32 format
    • Recommended capacity: 8GB to 32GB for optimal performance

  5. How long can I record on a single charge?

    • Recording time varies based on usage, but typically provides several hours of continuous recording

  6. What happens if I accidentally press the button during writing?

    • Single press will start/stop TF card recording if TF card is inserted (red flashes twice if no TF card)
    • Double press will start/stop APP conversation if connected (red flashes twice if not connected)
    • Triple press will switch modes if connected to APP (red flashes twice if not connected)
    • Long press will power off the device (red flashes 3 times)

  7. How do I switch between different AI modes?

    • When connected to the APP, triple press the top button
    • If BLE is not connected, red LED will flash twice as error indication
    • Available modes include Translation, Meeting, Custom, and Note-taking modes

  8. Can I replace the pen refill with any standard refill?

    • Use compatible pen refills that match the device specifications
    • Follow the replacement procedure carefully to avoid damage

  9. How do I clean the device?

    • Use a soft, dry cloth to clean the exterior
    • Avoid getting moisture into the charging port or TF card slot
    • Do not use harsh chemicals or abrasive materials

  10. What should I do if the LED doesn't light up?

    • Check if the device battery needs charging (green LED when plugged in, cyan/teal when charging while powered on)
    • Ensure the device is properly powered on (long press the top button)
    • If issues persist, try entering USB update mode (five presses + hold) or contact support

Technical Support​

For additional support and troubleshooting: