1. Product Overview
The Adin S8BT Bone Conduction Vibration Speaker is an innovative audio device that transmits sound through vibrations, allowing any flat surface to become a speaker. Its compact and portable design makes it ideal for various indoor and outdoor environments.

Figure 1: Adin S8BT Bone Conduction Vibration Speaker. This image displays the main unit of the speaker, showcasing its sleek black cylindrical design with a luminous blue accent ring and silver band. The speaker is designed to sit on a surface, utilizing bone conduction technology.

Figure 2: Adin S8BT Speaker and Included Accessories. This image shows the Adin S8BT speaker alongside its retail packaging, a USB charging cable, and an auxiliary audio cable, indicating the complete product package.
2. Key Features
- Bone Conduction Technology: Transforms any flat surface into a speaker, delivering immersive audio.
- Wireless Connectivity: Seamlessly stream audio via Bluetooth from compatible devices.
- Compact and Portable: Lightweight and small form factor for easy transport and placement.
- Intuitive Controls: Simple touch controls for volume adjustment, track switching, and playback management.
- Multi-Purpose Design: Can function as a speaker, ambient lamp, or decorative item.
- Long Battery Life: Built-in high-performance battery with Type-C socket charging.
3. Package Contents
Please verify that all items are present in your package:
- Adin S8BT Bone Conduction Vibration Speaker
- USB Charging Cable (1m)
- Auxiliary Audio Cable (1m)
- Instruction Manual (PDF version available online)
4. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | Adin S8BT Bone Conduction Speaker |
| Speaker Type | Bone Conduction |
| Connectivity Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Control Method | Touch |
| Power Source | Battery Powered |
| Speaker Maximum Output Power | 26 Watts |
| Frequency Response | 18 KHz |
| Audio Output Mode | Stereo |
| Material | Aluminum |
| Color | Black |
| Product Dimensions | 3.35"D x 3.35"W x 3.35"H |
| Item Weight | 2.2 pounds |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Waterproof | No |
5. Setup Guide
5.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's DC 5V port and the other end to a USB power adapter (not included) or a computer's USB port.

Figure 3: Adin S8BT Speaker Ports. This image shows the side of the speaker with the DC 5V charging port, ON/OFF/BT switch, and AUX input, indicating connectivity options.
5.2 Powering On/Off
Locate the ON/OFF switch on the side of the speaker. Slide it to the "ON" position to power on the device. Slide it to the "OFF" position to power off.
5.3 Placement for Optimal Sound
For the best audio experience, place the speaker on a flat, solid surface. Different surfaces will produce varying sound qualities and volumes due to the bone conduction technology. Experiment with surfaces like wood, glass, metal, or cardboard to find your preferred sound.

Figure 4: Adin S8BT Speaker in Use. This image depicts the Adin S8BT speaker placed on a flat surface, demonstrating its compact size and how it integrates into an environment for audio playback.
6. Operating Instructions
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. The blue accent ring will likely flash, indicating it's ready for pairing.
- On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices. The speaker should appear as "Adin S8BT" or similar.
- Select the speaker from the list to pair. Once paired, the blue light may become solid or change its flashing pattern.
6.2 Audio Playback
Once connected via Bluetooth, you can play audio from your device. Use the touch controls on the top of the speaker to manage playback:
- Tap: Play/Pause.
- Swipe Left/Right: Previous/Next Track.
- Hold: Volume Up/Down (specific gesture may vary, refer to quick start guide for precise touch controls).
6.3 AUX Input
For devices without Bluetooth, use the provided auxiliary cable. Connect one end to the speaker's "Link In" port and the other end to your audio source's headphone jack.

Figure 5: Adin S8BT Speaker with AUX Connection. This image illustrates the Adin S8BT speaker connected to a laptop via an auxiliary cable, demonstrating its wired connectivity option for audio input.
7. Maintenance and Care
- Cleaning: Use a soft, dry cloth to wipe the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: The speaker is not waterproof. Avoid exposure to water or excessive moisture.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in use for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker. | Speaker is off, not paired, or volume is too low. | Ensure speaker is ON. Re-pair Bluetooth. Increase speaker and device volume. Check surface contact. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode, device Bluetooth off, or too far. | Ensure speaker is in pairing mode (flashing blue light). Turn device Bluetooth off/on. Move device closer to speaker (within 10m). |
| Poor sound quality. | Unsuitable surface, low battery, or interference. | Try placing on a different, more solid surface. Charge the speaker. Move away from other electronic devices. |
| Speaker not charging. | Cable issue, power source issue, or dirty port. | Check USB cable connection. Try a different USB port or power adapter. Ensure charging port is clean. |
9. Warranty and Support
For information regarding warranty coverage, please refer to the warranty card included with your purchase or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.
If you encounter issues not covered in this manual or require further assistance, please contact Adin customer support through their official website or the retailer from whom you purchased the product.