Introduction
Thank you for choosing the Vieta Pro VM-BS45SBK Wireless Bluetooth Speaker. This portable speaker offers advanced wireless connectivity, FM radio, USB playback, and hands-free calling capabilities. Its IPX6 water resistance makes it suitable for various environments, and the 12-hour battery life ensures extended enjoyment. This manual provides essential information for setting up, operating, and maintaining your speaker.
Package Contents
Please check the box for the following items:
- Vieta Pro VM-BS45SBK Wireless Bluetooth Speaker
- Charging Cable
- Instruction Manual
Product Overview
Familiarize yourself with the speaker's controls and features.

Image: Side view of the Vieta Pro VM-BS45SBK speaker, highlighting the control panel with buttons for power, volume, play/pause, mode, and Bluetooth.
Control Buttons:
- Power Button (◯): Press and hold to power on/off.
- Volume Up (+): Press to increase volume. Press and hold for next track (in Bluetooth/USB mode).
- Play/Pause/Call Button (△): Press to play/pause music. Press to answer/end calls. Press and hold to reject calls.
- Volume Down (-): Press to decrease volume. Press and hold for previous track (in Bluetooth/USB mode).
- Mode Button (M): Press to switch between Bluetooth, FM Radio, and USB modes.
- Bluetooth Button (☋): Press to activate Bluetooth pairing mode.

Image: Top view of the Vieta Pro VM-BS45SBK speaker, featuring the Vieta Pro logo on the speaker grille.
Charging the Speaker
Before first use, fully charge the speaker. The speaker is powered by an electric cable (USB charging).
- Connect the charging cable to the speaker's charging port.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. It will turn off or change color once charging is complete.
A full charge provides approximately 12 hours of playback time.
Bluetooth Connection
Follow these steps to pair your speaker with a Bluetooth-enabled device:
- Power on the speaker by pressing and holding the Power button.
- The speaker will automatically enter Bluetooth pairing mode, indicated by a flashing LED light. If not, press the Bluetooth button (☋).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Vieta Pro VM-BS45SBK" from the list of devices.
- Once connected, the LED light will stop flashing, and you may hear an audible confirmation.
The speaker will automatically reconnect to the last paired device when powered on, if the device is within range and Bluetooth is enabled.
True Wireless Stereo (TWS) Pairing
You can connect two VM-BS45SBK speakers for a stereo sound experience:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the Bluetooth button (☋) until you hear a TWS pairing prompt.
- The two speakers will automatically search for and connect to each other. You will hear a confirmation tone once TWS pairing is successful.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Connection" section.
Both speakers will now play audio in stereo.
Operating Modes
The speaker supports multiple playback modes. Press the Mode Button (M) to cycle through them.
FM Radio Operation
- Switch to FM Radio mode using the Mode button.
- Press and hold the Play/Pause button (△) to automatically scan and save available FM stations.
- Use the Volume Up (+) and Volume Down (-) buttons (short press) to navigate between saved stations.
USB Playback
- Insert a USB flash drive containing audio files into the USB port.
- Switch to USB mode using the Mode button. The speaker will automatically begin playing music from the USB drive.
- Use the Play/Pause button (△) to control playback.
- Use the Volume Up (+) and Volume Down (-) buttons (long press) to skip tracks.
Hands-Free Calling
When connected via Bluetooth, the integrated microphone allows for hands-free calls:
- Answer Call: Press the Play/Pause button (△) once.
- End Call: Press the Play/Pause button (△) once during a call.
- Reject Call: Press and hold the Play/Pause button (△) for 2 seconds.
Water Resistance (IPX6)
The Vieta Pro VM-BS45SBK speaker features an IPX6 water resistance rating. This means it is protected against high-pressure water jets from any direction. It is suitable for use outdoors and near water, such as by a pool or at the beach, and can withstand splashes and rain.

Image: The Vieta Pro VM-BS45SBK speaker positioned at the edge of a swimming pool, demonstrating its IPX6 water resistance against splashes.
Important: IPX6 rating does not mean the speaker can be submerged in water. Do not immerse the speaker in water.
Maintenance and Care
- Clean the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the charging port cover is securely closed when not charging, especially in wet environments.
- Store the speaker in a cool, dry place when not in use.
- Avoid exposing the speaker to extreme temperatures or direct sunlight for prolonged periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery | Charge the speaker fully. |
| No sound | Volume too low; Device not connected; Incorrect mode | Increase speaker/device volume; Ensure Bluetooth connection; Switch to correct mode (BT, FM, USB). |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Too far from device | Ensure speaker is in pairing mode (flashing LED); Enable Bluetooth on device; Move device closer to speaker. |
| TWS pairing fails | Speakers already connected to a device; Too far apart | Disconnect both speakers from any Bluetooth device; Ensure speakers are close to each other. |
Technical Specifications
| Feature | Specification |
|---|---|
| Model | VM-BS45SBK |
| Brand | Vieta Pro |
| Connectivity Technology | Bluetooth, USB |
| Wireless Communication | Bluetooth |
| Speaker Type | Portable Bluetooth Speaker |
| Audio Output Mode | Stereo |
| Maximum Speaker Output Power | 18 Watts |
| Frequency Response | 80.2 Hz |
| Speaker Size | 8.7 cm |
| Battery Life | Up to 12 Hours |
| Battery Composition | Lithium |
| Rechargeable Battery | Yes |
| Power Source | Electric Cable (USB) |
| Water Resistance | IPX6 |
| Compatible Devices | Smartphone, Tablet, Computers |
| Radio Bands Supported | FM |
| Product Dimensions | 6.9 cm (D) x 18.6 cm (W) x 6.9 cm (H) |
| Product Weight | 520 g |
| Manufacturer | FRAMASON AUDIO S.A. |
Warranty and Support
The Vieta Pro VM-BS45SBK speaker comes with a limited warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official Vieta Pro website. For technical support or customer service, please contact your retailer or the manufacturer directly.







