Tallkcoder M11
Tallkcoder Magnetic Voice Activated Recorder M11 User Manual
Model: M11
Introduction
Thank you for choosing the Tallkcoder Magnetic Voice Activated Recorder M11. This device is designed for discreet, high-quality audio capture in various environments. With advanced features like DSP 5.0 AI Noise Cancellation and a robust 64GB storage capacity, it is an ideal tool for recording meetings, lectures, interviews, and personal notes. This manual provides essential information for setting up, operating, and maintaining your device.
Product Overview
The Tallkcoder M11 is a compact and powerful voice recorder packed with features to ensure clear and reliable audio capture.
- Strong Magnetic Design: The device features powerful built-in magnets, allowing it to securely attach to most metal surfaces for convenient, hands-free recording.
- Extensive Storage: Equipped with 64GB of internal storage, the recorder can store up to 7000 hours of recording files (at 32kbps), providing ample space for long-term use.
- AI Intelligent Noise Cancellation: Incorporates Triple Intelligent Digital Noise Reduction technology and an intelligent AI DSP 5.0 chip. This system automatically identifies and optimizes ambient sounds for clearer vocal recordings, making it suitable for noisy environments.
- 3D HD Stereo Recording: Features a 4th generation HD microphone and adjustable bit rates from 512Kbps to 3072Kbps, ensuring optimal clarity and personalized recording quality.
- One-Touch Recording: Simplifies operation with a single switch to start and stop recording, ensuring you capture important details without delay.
- Voice Activated Recording (VOR): The device can be set to automatically start recording when sound is detected (above 45dB) and pause when sound levels drop (below 45dB), conserving storage and battery life.

Figure 1: Key features of the Tallkcoder M11, including voice activation, storage, and battery life.

Figure 2: Illustration of the AI-intelligent noise reduction technology, highlighting the clarity achieved with the DSP 5.0 chip.
Setup
- Unboxing: Carefully remove the voice recorder and all accessories from the packaging. The package includes the 64GB recorder, user manual, data cable, and a C-port adapter.
- Initial Charge: Before first use, fully charge the device using the provided USB Type-C data cable. Connect the cable to the recorder's USB-C port and a power source (e.g., computer USB port, USB wall adapter). The indicator light will show charging status.
- Time Synchronization: For accurate time stamps on your recordings, connect the device to a computer and set the correct date and time. Refer to the 'TXT Document Setting' section in the user manual for detailed instructions.
Operating Instructions
Power On/Off and Recording
- To Start Recording: Locate the 'ON/OFF' switch on the device. Slide the switch to the 'ON' position. The device will automatically begin recording.
- To Stop and Save Recording: Slide the 'ON/OFF' switch to the 'OFF' position. The current recording will be saved automatically, and the device will power off.
Voice Activated Recording (VOR)
The VOR function allows the recorder to start recording only when sound is detected, and pause when silence occurs. This feature helps conserve battery life and storage space.
- Activation: The device is pre-configured for voice activation. It will automatically start recording when sound levels exceed approximately 45dB and pause when they drop below 45dB.
- Adjusting Sensitivity: The voice activation sensitivity can be adjusted via a configuration file when connected to a computer. Refer to the user manual for specific steps.

Figure 3: Diverse applications of the voice recorder, from professional settings to personal use, highlighting its versatility.
Playback
To listen to your recordings:
- Using Headphones: Connect the provided headphones (or any 3.5mm headphones) to the device's audio jack. Turn the device on, and it will enter playback mode. Use the headphone controls to navigate and adjust volume.
- Via Computer: Connect the recorder to your computer using the USB-C data cable. The device will appear as a removable drive. Navigate to the 'RECORD' folder to access and play your audio files.
File Management
The Tallkcoder M11 supports easy file management through various devices.
- Connecting to a Computer: Use the provided USB-C to USB-A data cable to connect the recorder to your PC or Mac. The device will be recognized as a removable disk. You can then copy, move, or delete recording files from the 'RECORD' folder.
- Connecting to Mobile Phones (OTG Function): Utilize the included USB-C to USB-C adapter to connect the recorder to compatible Android mobile phones. Ensure your phone supports OTG (On-The-Go) functionality. This allows for direct access and management of recording files on your phone.

Figure 4: Convenient file management options, including direct connection to computers and OTG compatibility for Android phones.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents.
- Storage: Store the recorder in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in use for extended periods.
- Data Backup: Regularly back up important recordings to your computer or cloud storage to prevent data loss.
Troubleshooting
- Device Not Responding: If the device becomes unresponsive, use a small pin to press the 'RESET' button located on the side of the recorder. This will restart the device without deleting data.
- Connection Issues: If the device is not recognized by your computer or phone, ensure the cables are securely connected and try a different USB port or adapter. For mobile connections, verify that OTG is enabled on your phone.
- Poor Audio Quality: Ensure the microphone is not obstructed during recording. Adjust the recording bit rate settings for optimal clarity in different environments.
- Low Battery Auto-Save: The device is designed to automatically save current recordings when the battery is critically low, preventing data loss.
Specifications
| Brand | Tallkcoder |
| Model | M11 |
| Memory Storage Capacity | 64 GB |
| Digital Recording Time | 7000 hours |
| Battery Life (Recording) | 40 hours (from image, JSON says 7000 hours which is likely recording capacity, not battery life) |
| Microphone Form Factor | Built-In |
| Microphone Operation Mode | Stereo, Noise Cancellation |
| Hardware Interface | USB Type C |
| Compatible Devices | MP3 Player, Personal Computer |
| Format | WAV |
| Headphones Jack | 3.5 millimeters |
| Product Dimensions | 4"D x 0.98"W x 4.5"H |
Warranty and Support
The Tallkcoder Magnetic Voice Activated Recorder M11 comes with a 2-Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use.
For any questions, issues, or warranty claims, please contact our dedicated support team. Customer satisfaction is our primary commitment. Refer to the contact information provided in your product packaging or visit the official Tallkcoder website for assistance.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.