Introduction
Thank you for choosing the Fomscvka A10 Portable Bluetooth Speaker. This compact and versatile speaker is designed to deliver high-quality audio from various sources, including Bluetooth-enabled devices, TF cards, and USB drives. It also features hands-free calling with intelligent noise reduction. Please read this manual carefully to ensure proper use and to maximize your listening experience.


Package Contents
- Fomscvka A10 Portable Bluetooth Speaker
- USB Charging Cable
- User Manual
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's USB port and the other end to a standard USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged.
2. Powering On/Off
To power on the speaker, press and hold the power button (often integrated with the 'M' button or a dedicated button on the base) until you hear an audible prompt or see the indicator light turn on. To power off, press and hold the same button until the speaker shuts down.
3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the 'M' button to switch modes until you hear a Bluetooth pairing prompt or see a flashing blue indicator light.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices. The speaker will appear as 'A10' or 'Fomscvka A10'.
- Select 'A10' to connect. Once connected, you will hear a confirmation tone, and the indicator light will stop flashing and remain solid blue.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.

Operating Instructions
Control Buttons Overview
The speaker features control buttons on its base for easy operation:
- M Button: Mode switch (Bluetooth, TF Card, U Disk, Aux). Long press may also serve as Power On/Off.
- Play/Pause Button: Play or pause audio playback.
- Volume Down / Previous Track Button: Short press for volume down, long press for previous track.
- Volume Up / Next Track Button: Short press for volume up, long press for next track.

Media Playback
- Bluetooth Mode: After successful pairing, audio from your connected device will play through the speaker. Use your device or the speaker's controls to manage playback.
- TF Card Playback: Insert a TF (MicroSD) card with MP3 audio files into the designated slot. The speaker will automatically switch to TF card mode and begin playback.
- U Disk Playback: Insert a USB flash drive (U Disk) with MP3 audio files into the USB port. The speaker will automatically switch to U Disk mode and begin playback.
- Aux Mode: Connect an audio device using a 3.5mm Aux cable (not included) to the speaker's Aux input. Press the 'M' button to switch to Aux mode.
Hands-Free Calling
When connected via Bluetooth to your smartphone, the speaker can be used for hands-free calls:
- Answer Call: Press the Play/Pause button once to answer an incoming call.
- End Call: Press the Play/Pause button once during a call to end it.
- Reject Call: Press and hold the Play/Pause button to reject an incoming call.
The speaker features intelligent noise reduction for clearer call quality.

Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods. Store in a cool, dry place.
- Anti-Slip Pad: The speaker's base is equipped with an anti-slip pad. Ensure it is clean and free of debris for optimal stability and to prevent vibration-induced noise.
- Storage: When not in use, store the speaker in a dry environment away from extreme temperatures and direct sunlight.
Troubleshooting
- Speaker does not power on: Ensure the battery is charged. Connect the speaker to a power source using the USB cable and try again.
- No sound: Check the volume level on both the speaker and your connected device. Ensure the speaker is in the correct playback mode (Bluetooth, TF card, U disk, Aux).
- Bluetooth pairing fails: Make sure the speaker is in Bluetooth pairing mode (flashing blue light). Disable and re-enable Bluetooth on your device, then try searching and pairing again. Ensure your device is within the effective range (typically 10 meters) of the speaker.
- Poor sound quality: Ensure the speaker is not too far from your Bluetooth device or obstructed by obstacles. Check the audio source quality.
- Hands-free call issues: Ensure the speaker is connected via Bluetooth to your phone. Check your phone's call audio settings.
Specifications
| Feature | Detail |
|---|---|
| Brand Name | Fomscvka |
| Model | A10 |
| Speaker Type | Portable |
| Communication | Wireless (Bluetooth) |
| Power Source | USB, Battery |
| Battery | Yes |
| Input Power (W) | 25-49 W |
| Sound Mode | Stereo Sound Mode |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 1 |
| Input/Output | USB |
| Voice Control | No |
| Waterproof | No |
| Support APP | No |
| Cabinet Material | Metal |
| Material | Paper (for cone) |
| Battery Life | Up to 6 hours (approx.) |
| Dimensions (L x W x H) | 10 cm x 8 cm x 8 cm (approximate package dimensions) |
| Weight | 0.086 kg (approximate package weight) |

User Tips
- Optimize Bass: For the best bass performance and to prevent secondary noise from vibration, ensure you tear off any protective film from the bottom anti-slip pad.
- Portability: The A10 speaker is designed to be highly portable. Its compact size makes it easy to carry for outdoor activities or moving between rooms.
- Multi-source Playback: Experiment with different audio sources like TF cards and USB drives for versatile music playback without needing a Bluetooth device.


Warranty & Support
Fomscvka products are manufactured to high-quality standards. For any issues or questions regarding your A10 Portable Bluetooth Speaker, please contact the seller or manufacturer's customer support. Keep your purchase receipt as proof of purchase for any warranty claims.





