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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 recording 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​

  • Voice Button: Located on the pen cap for easy access
  • LED Indicator: Positioned behind the pen clip for status visibility
  • Charging Port: USB charging interface
  • TF Card Slot: For expandable storage
  • 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 single-pressing the voice button on the pen cap.
    • Confirmation: Blue LED flashes twice.
  6. Select the device prefixed with 'HA-PEN01' from the available devices list.
  7. Connection confirmed when blue LED flashes twice.
  8. Setup complete! You can now start using voice recording features.
Add Your Device

Button Controls​

Voice Button (Located on Pen Cap)​

Power On/Off​

  • Single Press (when device is off):

    • Powers on the device
    • Feedback: Blue LED flashes twice

  • Four Consecutive Single Presses (when device is on):

    • Powers off the device
    • Feedback: Red LED flashes three times

Recording Control (APP Mode)​

  • Single Press (when connected to APP):

    • First Press: Starts recording
    • Feedback: Blue LED stays on for 3 seconds
    • Second Press: Ends recording/conversation
    • Feedback: Blue LED turns off

  • Double Press (when connected to APP):

    • Switches between different modes
    • Feedback: Blue LED flashes once + voice announcement from app

Recording Control (TF Card Mode)​

  • Triple Press (when TF card is inserted):
    • First Triple Press: Starts recording to TF card
    • Feedback: Blue LED flashes twice
    • Second Triple Press: Ends recording
    • Feedback: Blue LED turns off
    • File Storage: Audio saved to TF card automatically

Error Indication​

  • Single Press or Triple Press (when not ready):
    • When device is not connected to APP or TF card is not inserted
    • Feedback: Red LED flashes twice
    • Meaning: Recording not possible

LED Indicators​

StateLED PatternMeaning
Power OnBlue flashes (2x)Device successfully powered on
Power OffRed flashes (3x)Device shutting down
Connection SuccessBlue flashes (2x)Successfully connected to APP
Connection LostRed flashes (2x)Disconnected from APP
Recording (APP Mode)Blue solid (3 seconds)Recording started via APP
Recording ActiveBlue solidCurrently recording
Mode SwitchBlue flashes (1x) + app voiceMode changed successfully
TF Recording StartBlue flashes (2x)TF card recording initiated
TF Recording EndBlue offTF card recording stopped
Recording ErrorRed flashes (2x)Cannot record (no APP/TF card)
ChargingGreen solidDevice is charging
Fully ChargedLED offCharging completed

Recording Functions​

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 connection status
  2. Start Recording: Single press the voice button
    • Blue LED stays on for 3 seconds to confirm
  3. Speak Clearly: Hold pen at comfortable distance from mouth
  4. End Recording: Single press the voice button again
  5. Access Recording: View transcript and audio in the app

Mode Switching:​

  1. Switch Modes: Double press the voice button when connected to APP
  2. Confirmation: Blue LED flashes once + voice announcement from app
  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

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: Triple press the voice button
    • Blue LED flashes twice to confirm
  3. Record Audio: Speak normally near the device
  4. End Recording: Triple press the voice button again
    • Blue 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

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 blue 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 (four consecutive single presses to turn off, then single 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 APP recording if connected
    • Double press will switch modes if connected to APP (with blue LED flash + app voice announcement)
    • Triple press will start/stop TF card recording if card is inserted
    • If neither APP nor TF card is available, red LED will flash twice with no recording

  7. How do I switch between different AI modes?

    • When connected to the APP, double press the voice button
    • You'll see a blue LED flash once and hear a voice announcement from the app
    • 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)
    • Ensure the device is properly powered on (single press the voice button)
    • If issues persist, try a factory reset or contact support

Technical Support​

For additional support and troubleshooting: