MS-1821 - Speaker Sven - Free user manual and instructions
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| Product Type | Portable Bluetooth Speaker |
| Brand | Sven |
| Model | MS-1821 |
| Dimensions (W x H x D) | 180 x 70 x 70 mm |
| Weight | 350 g |
| Power Supply | Built-in rechargeable battery, 5V DC via USB |
| Battery Capacity | 1200 mAh |
| Playing Time | Up to 6 hours at medium volume |
| Charging Time | Approximately 3 hours |
| Bluetooth Version | 5.0 |
| Bluetooth Range | Up to 10 meters |
| Speaker Driver | 52 mm, 4Ω, 5W |
| Frequency Response | 100 Hz - 20 kHz |
| Signal-to-Noise Ratio | ≥ 80 dB |
| Supported Audio Formats | MP3, WMA, WAV, FLAC |
| FM Radio | Yes, 87.5-108 MHz |
| Memory Card Slot | MicroSD, up to 32 GB |
| AUX Input | 3.5 mm jack |
| Controls | Power, Volume+, Volume-, Play/Pause, Next, Previous, Mode |
| Microphone | Built-in for hands-free calls |
| Housing Material | Plastic with fabric grille |
| Water Resistance | IPX5 (splash proof) |
| Package Contents | Speaker, USB charging cable, AUX cable, User manual |
| Maintenance | Clean with a soft dry cloth; do not use solvents |
| Safety Precautions | Do not expose to extreme temperatures; keep away from liquids; do not disassemble |
| Repairability | No user-serviceable parts; contact authorized service center |
| General Information | Warranty: 12 months from purchase date |
Frequently Asked Questions - MS-1821 Sven
How do I pair the Sven MS-1821 speaker with my phone via Bluetooth?
Turn on the speaker by pressing the power button. The speaker will enter pairing mode automatically (indicated by a flashing LED). On your phone, enable Bluetooth and search for devices. Select 'Sven MS-1821' from the list. If prompted, enter the PIN 0000. Once connected, the LED will become steady.
Can I use the speaker while it is charging?
Yes, you can use the speaker while it is connected to a power source via the USB cable. However, this may increase the charging time and affect battery lifespan over long periods.
How do I switch between Bluetooth, FM radio, and microSD modes?
Press the Mode button on the speaker to cycle through the available modes: Bluetooth, FM radio, microSD, and AUX. The current mode will be indicated by the LED color or audio prompt.
Why is the sound distorted at high volume?
Distortion at maximum volume is normal for small speakers due to driver limitations. Reduce the volume to a comfortable level. Also, ensure the audio source is not clipping.
How do I reset the speaker to factory settings?
To reset, turn off the speaker. Then press and hold the Volume+ and Mode buttons simultaneously for about 5 seconds until the LED flashes rapidly. Release the buttons; the speaker will restart.
What is the best way to clean and maintain the speaker?
Use a soft, dry cloth to wipe the exterior. Do not use harsh chemicals or immerse in water. The fabric grille can be gently brushed with a soft brush to remove dust.
How long does the battery last on a full charge?
The built-in 1200 mAh battery provides up to 6 hours of playback at moderate volume. Actual battery life may vary depending on volume level and audio content.
Can I connect two Sven MS-1821 speakers together for stereo sound?
This model does not support True Wireless Stereo (TWS) pairing. For stereo sound, use the AUX input with a splitter cable or connect to a stereo system.
The speaker does not turn on. What should I do?
First, charge the speaker using the included USB cable for at least 2 hours. If it still doesn't turn on, try a different USB cable or power source. If the issue persists, contact Sven support.
What is the warranty period for the Sven MS-1821?
The speaker comes with a 12-month limited warranty from the date of purchase. Keep the receipt as proof of purchase. The warranty covers manufacturing defects but not accidental damage.
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