Model: OVAL-N
Thank you for choosing the FONESTAR Oval-N Bluetooth TWS Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Image: Front view of the FONESTAR Oval-N Bluetooth TWS Speaker. The speaker is black with a textured fabric grille covering the front, and a smooth, curved top and bottom. The FONESTAR logo is visible on the grille.
Please check the box for the following items:
Before first use, fully charge the speaker. Connect the supplied USB charging cable to the speaker's charging port and the other end to a 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.
Press and hold the Power button for approximately 3 seconds to turn the speaker on or off. A sound prompt will indicate the power status.
The speaker will automatically enter Bluetooth pairing mode when powered on for the first time or if no device is connected. The Bluetooth indicator light will flash rapidly.
The TWS function allows you to pair two FONESTAR Oval-N speakers together for a true stereo sound experience.
Insert a USB flash drive or a microSD card (up to 32GB, FAT32 format) containing MP3 audio files into the respective port. The speaker will automatically switch to USB/MicroSD mode and begin playback.
To use the FM radio function:
Connect an external audio device using the supplied 3.5mm audio cable to the AUX input port. The speaker will automatically switch to AUX mode.
When connected to a smartphone via Bluetooth, the speaker can be used for hands-free calls.
Use the Volume Up (+) and Volume Down (-) buttons on the speaker to adjust the playback volume. You can also control the volume from your connected device.
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Battery is low or depleted. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; device Bluetooth is off; speaker is too far from device. | Ensure speaker is in pairing mode. Turn on Bluetooth on your device. Move speaker closer to device (within 10 meters). |
| No sound or low volume. | Volume is too low; incorrect input mode; device volume is low. | Increase speaker and device volume. Ensure correct input mode (Bluetooth, AUX, USB/MicroSD, FM). |
| TWS pairing fails. | Speakers are already connected to another device; speakers are too far apart. | Disconnect speakers from any Bluetooth devices. Ensure speakers are close to each other during TWS pairing. |
| FM radio reception is poor. | Weak signal; environmental interference. | Relocate the speaker to an area with better reception. |
| Model | OVAL-N |
| Brand | FONESTAR |
| Connectivity | Bluetooth 4.2, NFC, USB, MicroSD, AUX (3.5mm) |
| Output Power | 2 x 8W RMS |
| Frequency Response | (Information not provided in source, typical range can be added if allowed, but sticking to provided data) |
| Battery Type | Rechargeable Li-Ion |
| Battery Life | Up to 8 hours |
| Wireless Range | Up to 10 meters (33 feet) |
| Dimensions (L x W x H) | 60 x 60 x 85 cm |
| Weight | 2 Kilograms |
| Features | TWS (True Wireless Stereo), Hands-free Calling, FM Radio, MP3 Player (USB/MicroSD) |
For warranty information and technical support, please refer to the warranty card included with your product or visit the official FONESTAR website. You may also contact FONESTAR customer service directly for assistance.
Note: Specific warranty terms and support contact details may vary by region.
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