1. Introduction
Thank you for choosing the Crivit Silvercrest Bluetooth Speaker. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and keep it for future reference.
This portable Bluetooth speaker is designed for wireless music streaming from compatible devices such as smartphones, tablets, and laptops. It features a long-lasting battery and intuitive controls for an enhanced audio experience.
2. Safety Information
Always observe the following safety precautions to prevent damage to the device or injury to yourself:
- Do not expose the speaker to water or excessive moisture. This product is not waterproof.
- Do not disassemble, repair, or modify the device. Refer all servicing to qualified personnel.
- Keep the speaker away from extreme temperatures, direct sunlight, and heat sources.
- Use only the provided charging cable and a compatible power source (e.g., USB wall adapter, computer USB port).
- Avoid dropping the speaker or subjecting it to strong impacts.
- Clean the speaker only with a dry, soft cloth. Do not use liquid cleaners or aerosols.
3. Package Contents
Ensure all items are present in the package:
- Crivit Silvercrest Bluetooth Speaker
- USB-A to USB-C Charging Cable
- 3.5 mm Audio Cable
- Instruction Manual (this document)
4. Product Overview
Familiarize yourself with the speaker's components and controls.
Figure 4.1: Top view of the Crivit Silvercrest Bluetooth Speaker, showing the power button, volume/track control buttons, play/pause button, and mode button.
Figure 4.2: Rear view of the Crivit Silvercrest Bluetooth Speaker, illustrating the 3.5mm auxiliary input, USB-C charging port, and four LED battery status indicators.
Controls and Indicators:
- Power Button: Press and hold to turn on/off.
- Volume Down / Previous Track: Short press for volume down, long press for previous track.
- Play/Pause Button: Press to play or pause music.
- Volume Up / Next Track: Short press for volume up, long press for next track.
- Mode Button: Press to switch between Bluetooth and Auxiliary modes.
- LED Indicators: Four LEDs on the rear indicate battery charge level.
5. Setup
5.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the supplied USB-A to USB-C charging cable to the speaker's USB-C port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicators will show charging progress. All four LEDs will illuminate steadily when fully charged.
5.2 Powering On/Off
To turn the speaker on, press and hold the Power button (⏻) for approximately 3 seconds until you hear an audible prompt.
To turn the speaker off, press and hold the Power button (⏻) for approximately 3 seconds until you hear an audible prompt.
6. Operating
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED, if applicable, or an audible prompt). If not, press the Mode button to switch to Bluetooth.
- Enable Bluetooth on your audio device (smartphone, tablet, etc.).
- Search for available Bluetooth devices. The speaker will appear as "SBL 4 A2" or similar.
- Select the speaker from the list to pair. Once successfully paired, you will hear a confirmation sound, and the Bluetooth indicator on the speaker will become solid.
- You can now play music wirelessly from your device.
The speaker will automatically attempt to reconnect to the last paired device when powered on, if that device is within range and has Bluetooth enabled.
6.2 Auxiliary Input (AUX)
To use the speaker with a non-Bluetooth device, connect one end of the supplied 3.5 mm audio cable to the speaker's AUX input port and the other end to the audio output of your device (e.g., MP3 player, computer headphone jack).
Press the Mode button on the speaker to switch to AUX mode. Audio will now play through the wired connection.
6.3 Playback Controls
- Play/Pause: Press the Play/Pause button (▶‖) to toggle playback.
- Volume Adjustment: Short press the Volume Up (▶+) or Volume Down (◀-) buttons.
- Next Track: Long press the Volume Up (▶+) button.
- Previous Track: Long press the Volume Down (◀-) button.
6.4 Battery Status
The four LED indicators on the rear of the speaker show the current battery charge level. Each LED represents approximately 25% of the battery capacity. When the battery is low, an audible warning may sound.
7. Maintenance
7.1 Cleaning
Wipe the speaker's surface with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
7.2 Storage
If storing the speaker for an extended period, charge it to approximately 50% capacity and store it in a cool, dry place away from direct sunlight and extreme temperatures. Recharge the battery every few months to maintain its lifespan.
8. Troubleshooting
If you encounter issues with your speaker, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Battery is depleted. | Charge the speaker using the provided USB cable. |
| No sound from speaker. | Volume is too low. | Increase volume on both the speaker and the connected device. |
| Incorrect input mode. | Press the Mode button to switch between Bluetooth and AUX. | |
| Device not paired (Bluetooth). | Ensure the speaker is in pairing mode and reconnect your device. | |
| Bluetooth connection is unstable or drops. | Device is out of range. | Move the connected device closer to the speaker (within 10m). |
| Interference from other devices. | Move away from other wireless devices (Wi-Fi routers, microwaves). | |
| Cannot pair with a new device. | Speaker is connected to another device. | Disconnect the speaker from the previously connected device or turn off Bluetooth on that device. |
If the problem persists after trying these solutions, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | SBL 4 A2 |
| Connectivity Technology | Bluetooth v5.0, Auxiliary (3.5mm), USB (for charging) |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Output Power | 2 x 3 W RMS (6 Watts total) |
| Battery Type | Li-ion |
| Battery Capacity | 2200 mAh |
| Playback Time | Up to 16 hours (at moderate volume) |
| Dimensions (L x W x H) | 18 x 6 x 8.4 cm (approx. 7.1 x 2.4 x 3.3 inches) |
| Weight | Information not available |
| Material | Plastic |
| Color | White |
| Supported Bluetooth Profiles | A2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile) |
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms and conditions, please refer to the warranty card included in your package or visit the official Crivit/Silvercrest website.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact the customer service department of your retailer or the manufacturer directly. Contact information can typically be found on the product packaging or the brand's official website.
