Introduction
Thank you for choosing the Philips SPA3709 Desktop Speaker. This speaker combines a classic wooden design with modern audio technology, offering HIFI sound quality, vibrant RGB lighting, and flexible connectivity options. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.

Philips SPA3709 speaker connected to a laptop, illustrating wired and wireless dual connection.
Setup
- Unpacking: Carefully remove the speaker from its packaging. Ensure all components are present.
- Placement: Place the speaker on a stable, flat surface such as a desktop or shelf. For optimal sound, ensure it is not obstructed.
- Power Connection: Connect the speaker to a USB power source (DC 5V/1A) using the provided USB cable. The speaker does not have an internal battery and requires continuous power.
- Audio Connection:
- Wired Connection: Connect the speaker to your computer or audio device via the USB cable. The speaker is equipped with a built-in sound card, allowing for dual functions of music transmission and speaker power supply through a single USB line.
- Wireless Connection (Bluetooth 5.3): Ensure the speaker is powered on. It will automatically enter Bluetooth pairing mode or connect to the last paired device.

Philips SPA3709 speaker connected to a laptop via a single USB cable, demonstrating versatile connectivity.
Operating Instructions
The Philips SPA3709 speaker features an inline control panel for easy operation.

Inline control panel with button functions.
- Power On/Off: Long press the power button (①) on the inline control.
- Play/Pause: Short press the power button (①) to play or pause audio.
- Volume Adjustment: Rotate the key on the inline control to adjust the volume level.
- Switching Lighting Effects: Short press the 'M' button to cycle through different RGB lighting effects, including 'Neon Illusion' and 'Monochrome switching'.
- Clear Bluetooth Pairing: Double click the 'M' button to clear existing Bluetooth pairings and enter new pairing mode.
- Switch Wired/Sound Card Mode: Long press the 'M' button to switch between wired (USB sound card) and wireless (Bluetooth) modes.

RGB Dynamic Lighting Effects: Neon Illusion and Monochrome switching.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use liquid cleaners or abrasive materials.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Water: This speaker is not waterproof. Keep it away from water and high humidity to prevent damage.
- Handle with Care: Avoid dropping or subjecting the speaker to strong impacts.
Troubleshooting
- No Sound:
- Ensure the speaker is properly connected to a power source and turned on.
- Check the volume level on both the speaker and your connected device.
- If using Bluetooth, ensure the speaker is paired and connected to the correct device. Try clearing the pairing and re-pairing.
- If using a wired connection, ensure the USB cable is securely connected and the speaker is in wired/sound card mode.
- Bluetooth Disconnection/Failure to Pair:
- Ensure the speaker is within the effective range of your Bluetooth device (typically 10 meters).
- Double click the 'M' button on the inline control to clear previous pairings, then search for and pair with the speaker on your device.
- Turn off and on both the speaker and your Bluetooth device.
- RGB Lights Not Working:
- Ensure the speaker is powered on.
- Short press the 'M' button to cycle through lighting effects; it might be set to an off or static mode.
- Sound Distortion:
- Reduce the volume on both the speaker and the connected device.
- Ensure the audio source is of good quality.
Specifications

Product Parameters and Dimensions.
| Feature | Specification |
|---|---|
| Model | SPA3709 |
| Wireless Version | Bluetooth 5.3 |
| Output Power | 2.5W * 2 |
| Signal to Noise Ratio | ≥76dB |
| Frequency Response | 100Hz-18KHz |
| Power Input | DC 5V/1A (USB) |
| Product Process | Wooden box body |
| Product Size (L x W x H) | 23 x 8.05 x 7.4 cm (9.05 x 3.16 x 2.91 in) |
| Wooden Box Body Weight | 0.43 KG |
| Input/Output | USB |
| Sound Mode | Other (Line Tuning) |
| Category | Speakers |
| Use | Home |
| Input Power(W) | <25 W |
| Voice Control | No |
| Waterproof | No |
| Support APP | No |
| Inbox adaptor | No |
| Intelligent Personal Assistant | None |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Battery | No |
| Communication | USB |
| Speaker Type | Sound Bar |
| Cabinet Material | Wood |
| Remote Control | No (Features inline control) |
| Display screen | No |
User Tips
- Clean Desktop Setup: Utilize the single USB cable for both power and audio when connecting to a computer to minimize cable clutter and maintain a clean workspace.
- Enhanced Sound Quality: The wooden box body is designed to reduce resonance and noise, providing a purer sound experience. Ensure the speaker is placed on a solid surface to maximize this benefit.
- Ambient Lighting: Experiment with the RGB lighting effects using the 'M' button to match your mood or room ambiance.
- Stable Connection: The built-in Wireless 5.3 chip ensures a stable and efficient Bluetooth connection for uninterrupted audio streaming.

Wooden crate manufacturing for purer sound quality.
Warranty and Support
For any questions, technical support, or warranty claims, please contact the seller or Philips customer service. Keep your purchase receipt as proof of purchase.





