1. Introduction
This manual provides instructions for the safe and effective operation of your dbsono Portable Bluetooth Speaker, Model DB F35. Please read this manual thoroughly before use and retain it for future reference.
The dbsono DB F35 is a portable Bluetooth speaker designed for high-quality audio playback with enhanced bass, water resistance, and versatile connectivity options.
2. What's in the Box
Verify that all items listed below are included in your package:
- dbsono Bluetooth Speaker
- Quick Start Guide
- Power Cable (USB-C)
Image: Contents of the dbsono DB F35 package, illustrating the speaker, power cable, and quick start guide.
3. Product Features
- Powerful Audio: 100W Peak / 60W RMS output with SoundPulse 2.0 technology, dedicated tweeter (30W Peak / 20W RMS), and dual woofers (35W Peak / 20W RMS each).
- Enhanced Bass: One-touch BASS boost and custom racetrack subwoofer for deep low frequencies.
- Bluetooth 6.0: Stable wireless connection up to 96 feet with low latency.
- Smart Power Management: 15-minute auto-off function to conserve battery.
- Durable Design: Constructed from shock-resistant ABS, silicone, and nylon fabric.
- IPX5 Water Resistance: Resistant to splashes and light rain.
- Integrated Carry Handle: Soft-grip handle for easy portability.
- Wireless Party Mode: Sync multiple speakers for a larger sound experience.
- TWS Pairing: Connect two speakers for true stereo sound.
- USB-C Connectivity: For charging and stable wired audio playback.
- Dynamic Lighting: Sleek light bar with multiple lighting modes.
- Intuitive Controls: Easy-to-use button layout.
Image: Internal components of the dbsono DB F35 speaker, illustrating the tweeter, woofers, and passive radiators for sound output.
4. Controls and Indicators
The speaker features an intuitive control panel located on the top surface. Refer to the diagram below for button functions.
Image: Diagram showing the control buttons on the top of the dbsono DB F35 speaker, including Power, Play/Pause, Auracast, Volume Up, Volume Down, Bluetooth, Light, and BASS buttons.
- Power Button: Press and hold to turn the speaker on or off.
- Play/Pause Button: Press to play or pause audio.
- Auracast Button: For advanced multi-speaker connectivity (refer to Auracast section).
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Bluetooth Button: Press to enter Bluetooth pairing mode.
- Light Button: Press to cycle through different lighting modes or turn off the light bar.
- BASS Button: Press to activate or deactivate the Bass Boost feature.
5. Setup
5.1 Initial Charge
Before first use, fully charge the speaker using the provided USB-C cable and a compatible power adapter (not included). The charging indicator light will show charging status.
5.2 Powering On/Off
- To power on, press and hold the Power Button until the indicator light illuminates.
- To power off, press and hold the Power Button until the indicator light turns off.
6. Operating Instructions
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and within range of your Bluetooth device.
- Press the Bluetooth Button on the speaker. The Bluetooth indicator light will flash, indicating it is in pairing mode.
- On your device, go to Bluetooth settings and select "dbsono DB F35" from the list of available devices.
- Once connected, the Bluetooth indicator light will become solid.
Video: Instructions on how to connect the dbsono speaker to a device via Bluetooth. This video is provided by the seller.
6.2 True Wireless Stereo (TWS) Pairing
TWS allows you to connect two dbsono DB F35 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 prompt.
- On the second speaker, press the Bluetooth Button once.
- The speakers will automatically connect to each other. Once connected, the primary speaker's Bluetooth indicator will flash, and the secondary speaker's indicator will be solid.
- Now, connect your device to the primary speaker via Bluetooth as described in section 6.1.
Image: Two dbsono DB F35 speakers set up for True Wireless Stereo (TWS) pairing, providing a wider sound field for an outdoor gathering.
Video: Demonstration of the dbsono Portable Bluetooth Speaker's True Wireless Stereo (TWS) pairing feature, showing multiple speakers connected for a party setting. This video is provided by the seller.
6.3 Auracast Connectivity
The Auracast feature allows for advanced multi-speaker audio sharing. Refer to the official Auracast documentation or the dbsono website for detailed instructions on setting up Auracast with compatible devices.
6.4 Bass Boost
Press the BASS Button to toggle the Bass Boost feature on or off. When active, the speaker will deliver enhanced low frequencies for a more impactful sound.
6.5 Dynamic Lighting
Press the Light Button to cycle through the available dynamic lighting modes. Pressing it repeatedly will change the light pattern or turn the light bar off.
7. Charging
Connect the provided USB-C cable to the speaker's USB-C port and the other end to a USB power source (e.g., wall adapter, computer USB port). The indicator light will show charging status. A full charge typically takes several hours.
The speaker features smart water detection in the USB-C port. If moisture is detected, the indicator light will alternate between white and yellow, signaling that charging should be avoided until the port is dry.
Image: The dbsono DB F35 speaker connected to a laptop via its USB-C port, demonstrating its charging and wired playback capability.
8. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Water Exposure: While IPX5 water-resistant, avoid submerging the speaker in water. Ensure the USB-C port cover is securely closed when near water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
Image: The dbsono DB F35 speaker positioned near a swimming pool, illustrating its IPX5 water-resistant design for outdoor use.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery; Power button not held long enough. | Charge the speaker fully. Press and hold the Power button for 3-5 seconds. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker. | Press the Bluetooth button to enter pairing mode. Ensure Bluetooth is enabled on your device. Move device closer to speaker (within 96 ft). |
| No sound or low volume. | Volume too low on speaker or device; Speaker not connected. | Increase volume on both speaker and device. Re-establish Bluetooth connection. |
| TWS pairing fails. | Speakers already connected to other devices; Incorrect pairing sequence. | Disconnect speakers from all devices. Follow TWS pairing instructions carefully. |
| Charging light flashes white/yellow. | Moisture detected in USB-C port. | Ensure the USB-C port is completely dry before attempting to charge. |
10. Specifications
- Model: DB F35
- Speaker Maximum Output Power: 100 Watts (Peak) / 60 Watts (RMS)
- Connectivity Technology: Bluetooth 6.0, USB-C
- Audio Output Mode: Stereo (2.0 channels)
- Input Voltage: 5 Volts
- Enclosure Material: Acrylonitrile Butadiene Styrene (ABS), Silicone
- Water Resistance: IPX5 (Water Resistant)
- Maximum Bluetooth Range: 96 Feet
- Control Method: Touch buttons
- Signal-to-Noise Ratio: 80 dB
- Audio Driver Type: Dynamic Driver
- Dimensions (D x W x H): 10.41" x 5.12" x 4.74"
- Battery: 1 C battery required (included)
Image: A comparison table highlighting key specifications of the dbsono DB F35 speaker against a generic "Other Speaker".
11. Warranty and Support
Your dbsono Portable Bluetooth Speaker DB F35 comes with a 24-month warranty from the date of purchase.
This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims or technical support, please contact dbsono customer service through the official website or your retailer.
Image: A graphic detailing the 24-month protection plan for the dbsono speaker, outlining durability and performance guarantees.