Introduction
This manual provides instructions for the Fonus TWS Wireless Earbuds, model Fo-FO16243K6N-171. Please read this manual thoroughly before using the product to ensure proper operation and to maintain the device's longevity.
Package Contents
- Fonus TWS Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Silicone Ear Tips (various sizes)
- User Manual
Product Overview
The Fonus TWS Wireless Earbuds feature a compact design with a portable charging case. The case includes a digital display for battery status.
Image: Fonus TWS Wireless Earbuds placed inside their charging case, showing a digital battery percentage display on the case and an illuminated fingerprint-like touch sensor on one earbud.
The earbuds are equipped with intelligent touch controls for various functions.
Image: A diagram illustrating the touch control functions for the left (L) and right (R) earbuds, including play/pause, skip tracks, answer/hang up calls, volume control, and activating voice assistant.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the charging case to a USB power source using the provided USB cable.
- The digital display on the charging case will show the battery level during charging.
- A full charge provides up to 6 hours of playtime for the earbuds and an additional 30 hours with the charging case.
Image: An infographic detailing the battery performance: 5 hours talk time, 7 hours listening time, 120 hours total playtime with charging case, and 10 minutes charge for 1 hour playtime. It also shows the 3500 mAh battery capacity of the charging case.
2. Pairing with a Device
- Power On: The earbuds will automatically power on when removed from the charging case. If they are off, press and hold the touch area on both earbuds for a few seconds until you hear a power-on prompt.
- Bluetooth Pairing Mode: The earbuds will automatically enter pairing mode, indicated by a flashing LED light.
- Connect to Device: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and search for available devices.
- Select "Fonus Earbuds": Select "Fonus Earbuds" (or similar name) from the list of found devices.
- Confirmation: Once connected, you will hear a confirmation tone, and the LED indicator on the earbuds will stop flashing.
- Single Earbud Use: You can use one earbud independently for calls or mono audio. Simply remove one earbud from the case and pair it as described above.
Image: A visual representation of the earbuds' Bluetooth 5.0 technology, highlighting faster transmission speed and stable connectivity up to 98 feet.
Operating Instructions
The Fonus TWS Wireless Earbuds feature intuitive touch controls. Refer to the diagram in the "Product Overview" section for a visual guide.
1. Power On/Off
- Power On: Remove earbuds from the charging case. They will power on automatically. Alternatively, press and hold the touch area on both earbuds for approximately 3 seconds.
- Power Off: Place earbuds back into the charging case. They will power off automatically. Alternatively, press and hold the touch area on both earbuds for approximately 5 seconds.
2. Music Playback
- Play/Pause: Tap the touch area on either the Left (L) or Right (R) earbud once.
- Skip Backwards: Tap the touch area on the Left (L) earbud twice.
- Skip Forwards: Tap the touch area on the Right (R) earbud twice.
- Volume Down: Long press the touch area on the Left (L) earbud.
- Volume Up: Long press the touch area on the Right (R) earbud.
3. Call Management
- Answer/Hang Up Call: Tap the touch area on either the Left (L) or Right (R) earbud once.
- Reject Call: Press and hold the touch area on either earbud for 2 seconds.
4. Voice Assistant
- Activate Voice Assistant (Siri, Google Assistant, etc.): Tap the touch area on either the Left (L) or Right (R) earbud three times.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ear Tips: Remove and clean the silicone ear tips periodically. Ensure they are completely dry before reattaching.
- Charging Ports: Keep the charging contacts on the earbuds and inside the case clean and free of debris.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Water Resistance: The earbuds are IPX8 sweat/water-resistant. Avoid submerging them in water or exposing them to high-pressure water jets. Dry them thoroughly if they get wet.
Troubleshooting
- Earbuds not pairing with device:
- Ensure both earbuds are charged.
- Make sure Bluetooth is enabled on your device.
- Turn off Bluetooth on your device, then turn it back on.
- Forget the "Fonus Earbuds" from your device's Bluetooth list and try pairing again.
- Place earbuds back in the case, close the lid, wait a few seconds, then remove them to reset.
- Only one earbud is working:
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, then remove them simultaneously.
- If the issue persists, try resetting the earbuds.
- Low volume or poor sound quality:
- Adjust the volume on both your device and the earbuds.
- Ensure the ear tips are properly sealed in your ear canal. Try different sized ear tips.
- Clean any debris from the earbud speakers.
- Charging case not charging:
- Check the USB cable and power adapter for damage.
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB cable or power adapter.
Specifications
| Feature | Detail |
|---|---|
| Model Number | Fo-FO16243K6N-171 |
| Brand | Fonus |
| Connectivity | True Wireless Stereo (TWS), Bluetooth 5.0 |
| Speaker Driver Size | 8mm |
| Playtime (Single Charge) | Up to 6 hours (listening time up to 7 hours) |
| Total Playtime (with Charging Case) | Up to 120 hours |
| Charging Case Battery Capacity | 3500 mAh |
| Water Resistance | IPX8 (Sweat/Water-Resistant) |
| Microphones | HD Microphones with noise suppression |
| Color | Black |
| Item Weight | 4 ounces |
| UPC | 701052162431 |
Image: A cross-section diagram illustrating the internal components of an earbud, highlighting the 8mm sound speaker driver responsible for authentic sound and powerful bass performance.
Warranty and Support
For warranty information and customer support, please refer to the documentation included in your product packaging or visit the official Fonus website. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: Fonus
Date First Available: November 20, 2024
