1. Introduction
Thank you for choosing the Philips SPA3808 Wireless Bluetooth HiFi Stereo Desktop Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. The SPA3808 combines a classic wooden design with modern audio technology, offering versatile connectivity and high-fidelity sound.

The Philips SPA3808 speaker, featuring a wooden finish and integrated device holder.
2. Important Safety Information
Please read and understand all safety instructions before using this product. Keep this manual for future reference.
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Avoid placing the speaker near heat sources or in direct sunlight.
- Use only the power supply specified for this product (5V/1A).
- Do not attempt to open or repair the speaker yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
- Ensure proper ventilation around the speaker.
3. Package Contents
Verify that all items are present in your package:
- Philips SPA3808 Speaker
- USB Power/Audio Cable (140cm)
- User Manual (this document)
4. Product Overview
The Philips SPA3808 is designed for a rich audio experience with versatile features:
- Wooden Enclosure: The speaker features a wooden box construction, which helps reduce resonance and prevent magnetic interference for purer sound quality.
- Full-Range Units: Equipped with two 52mm full-range speakers for natural and clear audio reproduction.
- Integrated Device Holder: A multi-function slot on top allows you to securely hold your mobile phone or tablet.
- Intuitive Control Knob: A single knob controls volume and allows for easy mode switching between Bluetooth and sound card modes.
- Ambient Light Indicator: The control knob features an indicator light that guides you on the current operating mode.

Detailed view of the 52mm full-range speaker unit.

Key features: Control knob, multi-function device holder, and 140cm USB cable.
Product demonstration video showcasing features and design.
5. Setup Instructions
Follow these steps to set up your Philips SPA3808 speaker:
- Placement: Place the speaker on a stable, flat surface. The wooden enclosure is designed to minimize interference, but ensure it's not obstructed.
- Power and Wired Connection (USB Sound Card Mode):
Connect the USB cable from the speaker to a USB port on your computer. The speaker has a built-in sound card and will function for both audio transmission and power supply. This is a simple plug-and-play connection.
USB one-line connection for both power and audio.
- Bluetooth Connection:
To connect wirelessly via Bluetooth 5.3:- Ensure the speaker is powered on.
- Rotate the control knob to switch to Bluetooth mode (indicated by the ambient light).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Philips SPA3808" from the list to pair.
- Once paired, the speaker will confirm the connection.

Bluetooth 5.3 for stable and lag-free wireless audio.
- Using the Device Holder: Place your smartphone or tablet into the integrated slot on top of the speaker for convenient viewing while listening.
6. Operating Instructions
- Power On/Off: The control knob also functions as a power switch. Rotate it to turn the speaker on or off.
- Volume Adjustment: Rotate the control knob clockwise to increase volume and counter-clockwise to decrease volume. The knob offers 360° adjustment.
- Mode Switching: Press the control knob to switch between Bluetooth mode and USB Sound Card mode. The ambient light around the knob will change to indicate the active mode.

The control knob allows for volume adjustment and one-touch mode switching with ambient light guidance.
7. Specifications
| Feature | Detail |
|---|---|
| Product Model | SPA3808 |
| Brand Name | Philips |
| Speaker Type | Portable Desktop Speaker |
| Cabinet Material | Wood (Wood veneer, Frosted technology) |
| Number of Loudspeaker Enclosures | 1 (housing 2 full-range speakers) |
| Audio Crossover | Full-Range |
| Rated Output Power | 3W * 2 (6W total) |
| Input Power | <25 W (5V/1A) |
| Communication | USB, Bluetooth |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | <10m |
| Frequency Response Range | 100Hz-18KHz |
| Signal-to-Noise Ratio | ≥65dB |
| Input/Output | USB |
| Power Source | USB |
| Channels | 1 (Stereo sound output) |
| Product Dimensions (L*W*H) | 370mm * 95mm * 70mm |
| Net Weight | Approx. 0.77KG |
| Wire Length | 140cm |
| Battery | No |
| Touch Screen | No |
| Voice Control | No |
| Display Screen | No |
| Waterproof | No |
| Support APP | No |
| Intelligent Personal Assistant | None |
| Remote Control | No |
| Support Memory Card | No |
Note: Dimensions and parameters are provided by Philips Laboratory and are for reference only.
8. Troubleshooting
If you encounter issues with your Philips SPA3808 speaker, please refer to the following common problems and solutions:
- No Sound:
- Ensure the speaker is powered on and the volume is turned up.
- Check that the USB cable is securely connected to both the speaker and the computer, or that the Bluetooth connection is active.
- Verify that the correct audio output device is selected on your computer or mobile device.
- Try switching between Bluetooth and Sound Card modes using the control knob.
- Bluetooth Connection Issues:
- Make sure the speaker is in Bluetooth pairing mode.
- Ensure your device's Bluetooth is enabled and within the 10m range.
- Forget the speaker from your device's Bluetooth list and try pairing again.
- Restart both the speaker and your audio source device.
- Distorted Sound:
- Lower the volume on both the speaker and your audio source.
- Check for any physical obstructions or interference near the speaker.
- Ensure the audio source is playing high-quality audio.
- Speaker Not Powering On:
- Verify the USB power connection is secure and the power source (e.g., computer USB port) is active.
- Try a different USB port or power adapter (5V/1A).
9. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the speaker with care to avoid physical damage.
10. User Tips
Important Note on Voice Prompts: Please be aware that the prompt tones for this product are in Chinese. When switching between modes (e.g., "Bluetooth mode" and "sound card mode"), you will hear Chinese voice prompts. If this is a concern, please consider it before purchase.

Notification regarding Chinese voice prompts.
11. Warranty and Support
For warranty information and customer support, please refer to the official Philips website or contact your local Philips service center. Keep your proof of purchase for any warranty claims.





