1. Introduction
Thank you for choosing the Kunodi F4 Pro Outdoor Waterproof Bluetooth Speaker. This portable speaker is designed to provide high-quality audio in various environments, featuring a waterproof design, built-in microphone for hands-free calls, and robust connectivity. Please read this manual carefully to ensure proper use and optimal performance of your device.
2. Product Overview
2.1 Package Contents
Verify that all items are present in your package:
- Kunodi F4 Pro Bluetooth Speaker
- USB Charging Cable
- 3.5mm AUX Cable
- Suction Cup
- Carabiner Hook
- User Manual (this document)
Image: Contents of the Kunodi F4 Pro package, including the speaker, USB cable, AUX cable, suction cup, carabiner, and user manual.
2.2 Key Features
- Waterproof Design (IPX6): Enjoy music in wet environments like showers, pools, or beaches.
- Built-in Microphone: Enables hands-free calling when connected to your smartphone.
- Portable and Durable: Compact size with included carabiner and suction cup for easy attachment and transport.
- Long Battery Life: High-capacity lithium battery provides extended playtime. Battery level can be displayed on your phone.
- Seamless Bluetooth Connectivity: Bluetooth V5.0 for stable connection up to 33 feet (10 meters) with phones, tablets, laptops, and other compatible devices.
- Enhanced Audio: Features a subwoofer for improved bass and clear sound.
- TWS Functionality: Connect two F4 Pro speakers for a true stereo sound experience.
Image: The Kunodi F4 Pro speaker attached to a shower wall, illustrating its IPX6 waterproof capability and hands-free calling feature.
Image: A person riding a bicycle with the Kunodi F4 Pro speaker attached, highlighting its portability and suitability for outdoor activities like camping and hiking.
Image: The Kunodi F4 Pro speaker on a beach, demonstrating its powerful HD sound and suitability for outdoor gatherings.
3. Setup
3.1 Charging the Speaker
- Locate the charging port on your Kunodi F4 Pro speaker.
- Connect the small end of the provided USB charging cable to the speaker's charging port.
- Connect the larger end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate to show charging status. It will typically turn off or change color once fully charged.
- A full charge provides up to 12 hours of playtime.
3.2 Bluetooth Pairing
- Ensure the speaker is fully charged.
- Press and hold the Power button on the speaker to turn it on. The LED indicator will flash, indicating it is in pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices. You should see "F4" or "Kunodi F4 Pro" in the list.
- Select "F4" or "Kunodi F4 Pro" to connect. Once connected, the speaker will emit a confirmation tone, and the LED indicator will stop flashing and remain solid.
- The speaker's battery level may be displayed on your connected device.
Image: A smartphone displaying its Bluetooth settings, connected to the Kunodi F4 Pro speaker, demonstrating the seamless connection process.
3.3 True Wireless Stereo (TWS) Pairing (Optional)
To achieve a stereo sound experience, you can pair two Kunodi F4 Pro speakers together:
- Turn on both F4 Pro speakers.
- Connect your phone or other Bluetooth device to one of the F4 Pro speakers.
- Double-click the Power button on the speaker that is already connected to your phone. You will hear a single beep, indicating successful TWS pairing.
- You can now play music, and it will output through both speakers, creating a stereo sound.
- To disconnect TWS, double-click the Power button on either speaker again.
4. Operating Instructions
4.1 Basic Controls
The Kunodi F4 Pro speaker features touch controls for various functions:
- Power On/Off: Press and hold the Power button.
- Play/Pause: Short press the Play/Pause button.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
- Next Track: Long press the Volume Up (+) button.
- Previous Track: Long press the Volume Down (-) button.
4.2 Hands-Free Calling
When connected to your smartphone via Bluetooth, you can use the speaker for hands-free calls:
- Answer Call: Short press the Play/Pause button when an incoming call rings.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button when an incoming call rings.
- Microphone Usage: The built-in microphone is active only in Bluetooth mode.
5. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Exposure: While waterproof (IPX6), avoid prolonged submersion. Ensure the charging port cover is securely closed before exposing to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the speaker regularly, even if not in frequent use. Avoid fully depleting the battery for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is on and flashing LED. Turn on Bluetooth on your device. Move device closer (within 33ft/10m). Forget device and re-pair. |
| No sound or low volume. | Volume too low on speaker or device; speaker not connected. | Increase volume on both speaker and connected device. Ensure speaker is properly paired. |
| Microphone not working during calls. | Microphone only works in Bluetooth mode. | Ensure the speaker is connected via Bluetooth for calls. |
| TWS pairing fails. | Incorrect pairing sequence. | Follow TWS pairing steps precisely: 1. Turn on both speakers. 2. Connect phone to ONE speaker. 3. Double-click Power button on the connected speaker. |
| Sound distortion. | Volume too high; low battery; interference. | Reduce volume. Charge speaker. Move away from other electronic devices. |
7. Specifications
| Model Name | F4 Pro |
| Brand | Kunodi |
| Connectivity Technology | Bluetooth, Auxiliary |
| Wireless Communication | Bluetooth V5.0 |
| Bluetooth Range | 10 meters (33 feet) |
| Speaker Type | Portable Bluetooth Speaker with Subwoofer |
| Special Features | Built-in Microphone, Waterproof (IPX6) |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Speaker Maximum Output Power | 6 Watts |
| Audio Output Mode | Stereo (with TWS pairing) |
| Control Method | Touch |
| Product Dimensions | 1"D x 1"W x 1"H (Note: This dimension seems generic, actual size may vary slightly) |
| Item Weight | 0.634 ounces |
| Included Components | Suction Cup, Hook, USB Cable, AUX Cable |
| Indoor/Outdoor Usage | Outdoor |
8. Warranty and Support
The Kunodi F4 Pro speaker comes with a Standard Warranty. For specific details regarding warranty coverage, duration, and claims, please refer to the warranty card included in your product packaging or contact Kunodi customer support.
For technical support, troubleshooting assistance, or any other inquiries, please visit the official Kunodi website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online presence.
You can also visit the Kunodi Store on Amazon for more product information and support resources.
