SLBSP11 - Loudspeaker SereneLife - Free user manual and instructions
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| Product Type | Portable Bluetooth Speaker |
| Brand | SereneLife |
| Model | SLBSP11 |
| Dimensions | 7.0 x 3.0 x 3.0 inches (approx.) |
| Weight | 1.5 lbs (approx.) |
| Power Source | Rechargeable Li-ion battery (2000mAh) |
| Charging Time | 2-3 hours |
| Playback Time | Up to 8 hours (at moderate volume) |
| Connectivity | Bluetooth 5.0, AUX input |
| Bluetooth Range | Up to 33 feet (10 meters) |
| Speaker Driver | 3W (single driver) |
| Frequency Response | 100Hz - 20kHz |
| Signal-to-Noise Ratio | ≥80 dB |
| Microphone | Built-in for hands-free calling |
| Radio | FM tuner (with antenna) |
| Controls | Power on/off, volume +/- , play/pause, next/previous track, mode switch |
| Indicator Lights | LED for power, Bluetooth pairing, charging |
| Material | Plastic with fabric grille |
| Water Resistance | None (keep dry) |
| Included Accessories | USB charging cable, AUX cable, user manual |
| Maintenance | Wipe with a soft, dry cloth; do not use liquids or solvents |
| Safety Warnings | Avoid exposure to water, high temperatures, and extreme drops |
| Repairability | Battery may be replaceable by a technician; no official spare parts support |
| General Information | Designed for casual indoor/outdoor use; compatible with most Bluetooth devices |
Frequently Asked Questions - SLBSP11 SereneLife
How do I pair my smartphone with the SereneLife SLBSP11 speaker?
Turn on the speaker by pressing and holding the power button until the LED flashes. On your phone, enable Bluetooth and select SLBSP11 from the available devices. Once connected, the LED will stop flashing.
Can I use the speaker while it is charging?
Yes, the speaker can be used while connected to a charger. However, it is recommended to fully charge before first use for optimal battery life.
How do I switch to FM radio mode?
Press the mode button (usually marked with an icon) to cycle through Bluetooth, AUX, and FM modes. In FM mode, use the USB cable as an antenna for better reception.
Why is my speaker not turning on?
Ensure the battery is charged by connecting it to a power source using the included USB cable. If it still doesn't turn on, try a different cable or charger. If the problem persists, the battery may need service.
How can I reset the speaker?
If the speaker is unresponsive, press and hold the power button for 10-15 seconds until it turns off, then release and press again to turn it on. Resetting may clear any temporary glitches.
What is the maximum Bluetooth range?
The Bluetooth range is up to 33 feet (10 meters) in open space. Obstacles like walls can reduce the effective range.
Does the speaker have a microphone for calls?
Yes, the speaker has a built-in microphone that allows you to take hands-free calls when connected to your phone. Use the play button to answer or end a call.
How long does the battery take to charge?
A full charge takes approximately 2-3 hours using a standard USB power source (5V/1A). Use the included cable for best results.
Can I connect two speakers together for stereo sound?
The SLBSP11 does not support TWS (True Wireless Stereo) pairing. It operates as a mono speaker only.
How do I clean the speaker?
Use a soft, dry cloth to wipe the exterior. Do not use water, cleaning agents, or compressed air as they may damage the internal components.
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USER MANUAL SLBSP11 SereneLife
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Product information
Brand : SereneLife
Model : SLBSP11
Category : Loudspeaker