MS15SA - Pregnant ALTO - Free user manual and instructions
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| Product Type | Portable Bluetooth Speaker |
| Model | MS15SA |
| Brand | Alto |
| Dimensions | Approx. 18 x 8 x 8 cm |
| Weight | Approx. 0.5 kg |
| Power Source | Built-in rechargeable battery, USB-C charging |
| Battery Life | Up to 10 hours |
| Connectivity | Bluetooth 5.0, 3.5mm AUX input |
| Wireless Range | Up to 10 meters |
| Speaker Output | 10W RMS |
| Frequency Response | 80Hz - 20kHz |
| Controls | Buttons for power, volume, play/pause, Bluetooth pairing |
| Microphone | Built-in for hands-free calling |
| Water Resistance | IPX4 (splash-proof) |
| Compatible Devices | Smartphones, tablets, laptops |
| Box Contents | Speaker, USB-C cable, AUX cable, user manual |
| Cleaning | Wipe with dry cloth, avoid liquids |
| Battery Charging Time | Approx. 3 hours |
Frequently Asked Questions - MS15SA ALTO
How do I pair my Alto MS15SA with a Bluetooth device?
Turn on the speaker by pressing the power button. It will enter pairing mode automatically. On your device, select 'Alto MS15SA' from the Bluetooth list. If prompted, enter '0000' as the PIN.
Can I use the speaker while it is charging?
Yes, the speaker can be used while charging via USB-C. However, it is recommended to charge it fully for optimal battery life.
How do I reset the speaker to factory settings?
Press and hold the power button for 10 seconds until you hear a tone. The speaker will restart and clear all paired devices.
What does the LED indicator mean?
A solid blue light indicates Bluetooth connection. Flashing blue means pairing mode. Red light indicates low battery or charging.
Can I connect two speakers together?
This model does not support stereo pairing or party mode with multiple speakers.
How do I clean the speaker?
Use a soft, dry cloth to wipe the exterior. Do not use water or cleaning agents, and avoid getting moisture in the ports.
What is the maximum volume level?
The speaker has 30 volume steps. At maximum volume, the output is 10W RMS, which may cause distortion at very high levels.
Why is the sound distorted?
Check if the source device is at a high volume or if the speaker is near a source of interference. Also, ensure the battery is not low.
How long does the battery last?
The battery lasts up to 10 hours at moderate volume. Actual lifespan depends on volume and music content.
Is the speaker waterproof?
It is IPX4 splash-proof, meaning it can withstand light rain or splashes, but not submersion in water.
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