1. Introduction
The TIMMKOO SR1 is an advanced AI voice recorder designed for high-quality audio capture and intelligent text processing. It integrates offline transcription and online AI-powered tools for summarization, mind mapping, and translation, offering a versatile solution for various recording and documentation needs without subscription fees.
This manual will guide you through the device's features, setup, operation, and maintenance to ensure optimal performance and user experience.
2. Product Overview
Familiarize yourself with the physical components and interface of your TIMMKOO SR1 AI Voice Recorder.

Figure 2.1: TIMMKOO SR1 Device Interface
The image displays two views of the TIMMKOO SR1 AI Voice Recorder. The left view shows the device's screen with options for various recording modes: STT Boost, Vocal Boost, Hi-Fi, and Audio In. The left side of the device features physical buttons, including a 'REC' button and a 'T-MARK' button. The right view shows the device's screen displaying the 'AI-Pro' menu, which includes options such as Add Punctuation, Proofread and Correct, Structured Organization, Highlight Key Points, Analyze and Summarize, Meeting Recap, Spruce up, Compress Text, Mind Map, and Translate into English. The right side of the device has a 'POWER/LOCK' slider switch.
2.1 Device Components
- Display Screen: Touch-sensitive interface for navigation and feature selection.
- Microphones: Dual high-precision microphones for audio input.
- REC Button: Initiates and stops audio recording.
- T-MARK Button: Marks specific points in a recording.
- POWER/LOCK Switch: Powers the device on/off and locks the screen.
- USB Type-C Port: For charging and data transfer.
- External Microphone/Line-in Port: For connecting external audio sources.
3. Getting Started
3.1 Charging the Device
- Connect the provided USB Type-C cable to the device's charging port.
- Connect the other end of the cable to a compatible USB power adapter or computer USB port.
- The battery indicator on the screen will show charging status. A full charge typically takes approximately 2-3 hours.
3.2 Powering On/Off
- To Power On: Slide the POWER/LOCK switch to the 'ON' position. The screen will illuminate.
- To Power Off: Slide the POWER/LOCK switch to the 'OFF' position. The device will shut down.
- To Lock/Unlock Screen: Briefly slide the POWER/LOCK switch to the 'LOCK' position to prevent accidental touches during operation. Slide it back to 'ON' to unlock.
4. Basic Operation
4.1 Recording Audio
- From the main screen, select your desired recording mode (e.g., STT Boost, Vocal Boost, Hi-Fi, Audio In).
- Press the physical REC button on the side of the device, or tap the record icon on the screen to start recording.
- During recording, you can press the T-MARK button to add a timestamp or marker to important sections.
- To stop recording, press the REC button again or tap the stop icon on the screen. The recording will be saved automatically.
4.2 Playback
- Navigate to the 'Recordings' or 'Files' section on the device's screen.
- Select the desired audio file from the list.
- Tap the play icon to begin playback. Use the on-screen controls for pause, fast forward, and rewind.
5. Advanced Features
5.1 AI-Powered Text Processing
The TIMMKOO SR1 offers advanced AI features for processing your recorded audio and text. These services are subscription-free and prioritize user privacy by keeping audio files on your device for offline transcription.
- Offline Transcription (STT Boost): Converts speech to text in up to 92 languages directly on the device. Select 'STT Boost' mode for optimized transcription during recording, or process existing audio files.
- Online AI-Pro Features: Access these tools from the 'AI-Pro' menu on the device screen. These features include:
- Add Punctuation: Automatically inserts correct punctuation into transcribed text.
- Proofread and Correct: Identifies and suggests corrections for grammatical errors and typos.
- Structured Organization: Arranges text into logical structures.
- Highlight Key Points: Automatically identifies and highlights important information.
- Analyze and Summarize: Generates concise summaries of longer texts.
- Meeting Recap: Creates a summary specifically tailored for meeting notes.
- Spruce up: Enhances text for clarity and style.
- Compress Text: Reduces text length while retaining core meaning.
- Mind Map: Generates a visual mind map from the text content.
- Translate into English (or other languages): Translates transcribed text.
5.2 Multiple Recording Modes
The SR1 offers specialized recording modes to optimize audio capture for different scenarios:
- STT Boost: Optimized for speech-to-text transcription accuracy.
- Vocal Boost: Enhances vocal clarity, ideal for interviews or lectures.
- Hi-Fi: Captures high-fidelity audio for music or ambient sounds.
- Audio In: For recording from an external microphone or line-in source.
5.3 Scheduled and Automatic Recording
The device supports automated recording functions:
- Scheduled Recording: Set a specific time for the device to start and stop recording automatically. Access this feature through the device settings.
- Voice Activated Recording (VOR): The device will automatically start recording when sound is detected and pause when silence occurs, conserving storage space. Enable VOR in the recording settings.
6. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the device 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 Management: Regularly transfer important recordings to a computer or cloud storage to prevent data loss and free up device memory.
7. Troubleshooting
- Device not powering on: Ensure the battery is charged. Connect to a power source and try again. Check the POWER/LOCK switch position.
- Poor recording quality: Ensure microphones are not obstructed. Select an appropriate recording mode for your environment. Reduce background noise.
- Transcription errors: Speak clearly and at a moderate pace. Ensure the device is close enough to the audio source. Update device firmware if available.
- Device unresponsive: Try performing a soft reset by holding the power button for 10-15 seconds. If the issue persists, contact customer support.
- Cannot transfer files: Ensure the USB cable is securely connected to both the device and the computer. Check if the device is in data transfer mode.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | TIMMKOO |
| Model | SR1 |
| Memory Storage Capacity | 136 GB (8GB RAM + 128GB internal storage) |
| Expandable Storage | Up to 1TB (via external card, not included) |
| Product Dimensions | 1.52 x 3.56 x 11.18 cm (15 x 36 x 112 mm) |
| Item Weight | 181 g |
| Battery | 1100mAh Lithium Ion (Nonstandard Battery, included) |
| Continuous Recording Time | Up to 30 hours |
| Hardware Interface | USB Type C |
| Screen Size | 3.7 Inches |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official TIMMKOO website. Keep your proof of purchase for warranty claims.
If you encounter issues not covered in this manual, please contact TIMMKOO customer service for assistance.





