Introduction
Thank you for choosing the Teufel One M All-in-One WiFi Bluetooth Streaming Speaker. This device integrates Wi-Fi and Bluetooth streaming capabilities with an internal subwoofer, delivering powerful and immersive audio. This manual provides essential information for the proper setup, operation, and maintenance of your speaker. Please read it thoroughly before use.
Important Safety Instructions
- Power Supply: Only use the provided power cable. Ensure the voltage matches your local power supply. Disconnect the power cable during lightning storms or when unused for extended periods.
- Placement: Place the speaker on a stable, flat surface. Avoid direct sunlight, heat sources, or areas with high humidity. Ensure adequate ventilation around the unit.
- Water and Moisture: Do not expose the speaker to dripping or splashing water. Do not place objects filled with liquids, such as vases, on or near the speaker. The speaker is not waterproof.
- Cleaning: Unplug the speaker before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- Servicing: Do not attempt to repair the speaker yourself. Refer all servicing to qualified service personnel. Opening the unit voids the warranty.
- Children: Keep packaging materials and small parts away from children to prevent choking hazards.
What's Included
- 1 x Teufel One M Speaker
- 1 x Power Cable
Product Overview
Front Panel Controls

Figure 1: Front Panel Controls (Black Model)
The front panel features integrated touch controls for convenient operation:
- Volume Knob: Rotate to adjust the audio volume. Press to mute/unmute.
- Play/Pause Button: Press to play or pause the current audio track.
- Track Skip Buttons: Use to skip to the next or previous track.
- Source Selection Buttons: Quickly switch between different audio sources (e.g., Wi-Fi, Bluetooth, Line-In).
Rear Panel Connections

Figure 2: Rear Panel Connections (Black Model)
The rear panel provides the following connection options:
- AUX Input: 3.5mm jack for connecting external audio devices (e.g., turntables, CD players).
- LAN Port: Ethernet port for a wired network connection.
- USB Port: For connecting USB storage devices to play music.
- Reset Button: Used to reset the device to factory settings.
- Setup Button: Initiates the Wi-Fi setup process.
- BT Button: Activates Bluetooth pairing mode.
- Power Input: Connect the supplied power cable here.
Setup
1. Power Connection
- Connect the supplied power cable to the Power Input on the rear panel of the Teufel One M.
- Plug the other end of the power cable into a suitable wall outlet.
- The speaker will power on automatically or can be turned on using the power button (if available, or via app).
2. Network Connection (Wi-Fi or LAN)
For Wi-Fi streaming and multiroom functionality, connect your speaker to your home network.
Wi-Fi Setup:
- Download and install the Raumfeld App on your smartphone or tablet.
- Follow the in-app instructions to connect your Teufel One M to your Wi-Fi network. This typically involves pressing the Setup Button on the rear panel.
LAN Connection:
Alternatively, you can connect the speaker directly to your router using an Ethernet cable via the LAN Port on the rear panel.
3. Bluetooth Pairing
To stream audio via Bluetooth from your mobile device:
- Press the BT Button on the rear panel or select Bluetooth as the source via the front panel controls. The Bluetooth indicator will flash.
- On your smartphone or tablet, go to Bluetooth settings and select "Teufel One M" from the list of available devices.
- Once paired, the Bluetooth indicator will glow steadily, and you can begin streaming audio.
4. Raumfeld App Installation
The Raumfeld app is essential for managing multiroom audio, Wi-Fi streaming services (Spotify, internet radio), and accessing music from USB or NAS drives. Download it from your device's app store.

Figure 3: Teufel One M in a home environment (White Model)
Operating Your Teufel One M
Basic Playback
Use the front panel controls for basic functions:
- Press the Play/Pause button to start or stop playback.
- Rotate the Volume Knob to adjust the sound level.
- Use the Track Skip buttons to navigate through your playlist.
Wi-Fi Streaming
Utilize the Raumfeld app to access various Wi-Fi streaming options:
- Music Services: Stream directly from integrated services like Spotify.
- Internet Radio: Access a wide range of internet radio stations.
- Local Storage: Play music files from USB drives connected to the USB port or from Network Attached Storage (NAS) devices on your network.
Bluetooth Playback
After successful pairing, select Bluetooth as the source and play audio from your paired device. The speaker will reproduce the sound wirelessly.
Line-In Source
Connect an external audio source (e.g., a turntable or CD player) to the AUX Input using a 3.5mm audio cable. Select the Line-In source via the front panel controls or the Raumfeld app to listen to audio from this device.
Smart Standby Mode
The Teufel One M features a smart standby mode for low power consumption. The speaker will automatically enter standby after a period of inactivity and can be woken up by playing audio via Wi-Fi or Bluetooth, or by interacting with the controls.
Maintenance
Care and Cleaning
To maintain the appearance and performance of your Teufel One M speaker:
- Always unplug the speaker from the power outlet before cleaning.
- Use a soft, dry, lint-free cloth to wipe the surfaces.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- Avoid spraying liquids directly onto the speaker.
Troubleshooting
If you encounter issues with your Teufel One M, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected or outlet not active. | Ensure the power cable is securely connected to both the speaker and a working power outlet. |
| No sound | Volume is too low or muted; incorrect source selected; audio cable issues. | Increase volume, check mute status. Verify the correct input source is selected. For Line-In, check cable connections. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password; speaker out of range; router issues. | Double-check Wi-Fi password. Move speaker closer to router. Restart router and speaker. Use the Raumfeld app for troubleshooting. |
| Bluetooth pairing fails | Speaker not in pairing mode; device already paired; interference. | Press the BT button to enter pairing mode. Ensure no other device is connected. Try pairing again. |
| Multiroom not working | Network issues; Raumfeld app not configured correctly. | Ensure all speakers are on the same network. Check Raumfeld app settings and update if necessary. Note: Teufel One M is not compatible with Teufel Home series products or the Teufel Home app. |
Technical Specifications
| Feature | Value |
|---|---|
| Model Name | ONE M |
| Item Model Number | 105404002 |
| Brand | Teufel |
| Color | White |
| Product Dimensions (L x W x H) | 19 x 42 x 20.5 cm |
| Material Type | Plastic or lacquered material |
| Speaker Type | All-in-one streaming speaker |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 2.1 |
| Maximum Speaker Output Power | 120 Watts |
| Number of Speakers | 1 |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Wireless Communication Technology | Bluetooth, Wi-Fi |
| Control Method | Touch |
| Power Source | Electric cable |
| Compatible Devices | Smartphones, tablets, computers |
| Special Features | Multi-room audio, High-res audio, Wi-Fi and Bluetooth streaming |
| Recommended Uses for Product | For music player |
| Mounting Type | Tabletop mount |
| Is Waterproof | False |
| Included Components | 1 power cable |
| Number of Items | 1 |
| Date First Available | December 7, 2017 |
Warranty and Customer Support
Your Teufel One M speaker comes with a limited warranty. For specific details regarding the warranty period and coverage, please refer to the warranty card included with your product or visit the official Teufel website.
For technical support, troubleshooting assistance, or inquiries about spare parts, please contact Lautsprecher Teufel GmbH directly. Contact information can typically be found on their official website or in your product documentation.





