Introduction
Thank you for purchasing the Nutek Bluetooth Wireless Portable Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before using the device.
Product Overview

Figure 1: Front view of the Nutek Bluetooth Wireless Portable Speaker. The speaker is red, cylindrical, with a perforated mesh grille on top. The front base features three control buttons and a small microphone opening labeled "MIC".
Key Features:
- Rechargeable Li-on battery for portable use.
- Bluetooth wireless connectivity for seamless audio streaming.
- Auxiliary (3.5mm) input for wired connections.
- Lightweight design for easy portability.
- Integrated microphone for hands-free calls.
Package Contents:
- Nutek Bluetooth Wireless Portable Speaker (Model: BT109M1)
- Subwoofer
- Charging Cable
- 3.5mm Aux-in Cable
Setup
Charging the Speaker:
- Locate the charging port on the speaker.
- Connect the provided charging cable to the speaker and a compatible USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator light will illuminate. Once fully charged, the light may change or turn off.
- A full charge typically takes approximately 2-3 hours.
Powering On/Off:
Press and hold the Power button (usually indicated by a power symbol) for a few seconds to turn the speaker on or off. An audible tone or indicator light will confirm the status change.
Operating Instructions
Bluetooth Pairing:
- Ensure the speaker is powered on and within 10 meters (33 feet) of your Bluetooth-enabled device.
- The speaker will automatically enter pairing mode, indicated by a flashing LED light.
- On your device (smartphone, tablet, laptop), go to the Bluetooth settings and search for available devices.
- Select "Nutek BT109M1" (or similar name) from the list.
- Once paired, the speaker will emit a confirmation tone, and the LED light will become solid.
- You can now play audio from your device through the speaker.
Auxiliary (AUX) Mode:
To use the speaker with a non-Bluetooth device, connect one end of the 3.5mm audio cable to the speaker's AUX-in port and the other end to the audio output jack of your device. The speaker should automatically switch to AUX mode.
Controlling Playback:
- Play/Pause: Press the Play/Pause button (often a single button with a play/pause symbol).
- Volume Up/Down: Use the volume buttons on the speaker (often +/- symbols) or on your connected device.
- Next/Previous Track: Use the track skip buttons on the speaker (often << / >> symbols).
Hands-Free Calling:
When connected via Bluetooth, the speaker can be used for hands-free calls. Incoming calls will pause music playback. Press the Play/Pause button to answer or end a call. The integrated microphone ("MIC" on the device) allows for clear communication.
Maintenance
- Cleaning: Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the speaker regularly, even if not in use for extended periods.
- Water Exposure: This speaker is not waterproof. Avoid exposure to water or excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Battery is depleted. | Charge the speaker fully. |
| No sound from speaker. | Volume is too low; Speaker not paired; Incorrect input mode. | Increase volume on speaker and device; Re-pair Bluetooth; Ensure correct mode (Bluetooth/AUX) is selected. |
| Bluetooth connection unstable. | Device too far; Obstructions; Interference. | Move device closer to speaker; Remove obstructions; Avoid strong electromagnetic fields. |
| Cannot pair with device. | Speaker not in pairing mode; Device Bluetooth off. | Ensure speaker is in pairing mode (flashing LED); Turn on Bluetooth on your device. |
Specifications
| Model Name: | Nutek |
| Model Number: | BT109M1 |
| Speaker Type: | Coaxial |
| Special Feature: | Lightweight |
| Recommended Uses: | For Smartphones or Tablets, For Computers, For Televisions |
| Compatible Devices: | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Controller Type: | Battery Powered |
| Color: | Black |
| Included Components: | Subwoofer |
| Product Dimensions: | 16"D x 12"W x 10"H |
| Item Weight: | 5 Pounds |
| Waterproof: | FALSE (Not Water Resistant) |
| Number of Items: | 1 |
| Control Method: | Remote |
| Wireless Communication: | Bluetooth |
| Power Source: | Battery Powered |
| Connectivity Protocol: | Bluetooth |
| Speaker Max Output Power: | 180 Watts |
| Connectivity Technology: | Bluetooth, Auxiliary |
| Audio Output Mode: | Stereo |
| Mounting Type: | Tabletop Mount |
| UPC: | 840795140112 |
| Manufacturer: | Nutek |
| Date First Available: | February 26, 2015 |
Warranty and Support
Warranty Information:
Specific warranty details are not provided in this manual. Please refer to the product packaging or contact Nutek customer support for warranty terms and conditions.
Customer Support:
For technical assistance, troubleshooting, or general inquiries, please contact Nutek customer support. Contact information may be available on the product packaging or the official Nutek website.
Note: Always refer to the official Nutek website or product documentation for the most up-to-date support information.