Roller Slang - Loudspeaker NGS - Free user manual and instructions
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| Product type | Portable wireless speaker |
| Brand | NGS |
| Model | Roller Slang |
| Color | Black |
| Dimensions (L x H x D) | 200 x 90 x 80 mm |
| Weight | 500 g |
| Power | Integrated rechargeable lithium-ion battery |
| Battery capacity | 2200 mAh |
| Battery life | Up to 8 hours |
| Charging time | 3 hours |
| Connectivity | Bluetooth 5.0 |
| Bluetooth range | 10 meters |
| Output power | 10 W RMS |
| Frequency response | 100 Hz - 20 kHz |
| Charging interface | USB-C port |
| Main functions | Music playback, call answering, multimedia controls |
| Compatibility | Smartphones, tablets, computers |
| Care and cleaning | Soft dry cloth, do not use liquid products |
| Safety | Protection against overcharging and short circuits |
| Spare parts and reparability | Parts available on request, repair by an authorized professional |
| Box contents | USB-C cable, quick start guide |
Frequently Asked Questions - Roller Slang NGS
How to turn the NGS Roller Slang speaker on and off?
To turn on the speaker, press and hold the On/Off button until a sound is heard. To turn it off, repeat the operation.
How to pair the speaker with a smartphone via Bluetooth?
Enable Bluetooth on your smartphone, then turn on the speaker. It will appear as 'NGS Roller Slang' in the list of devices. Select it to establish the connection.
What to do if the speaker does not turn on?
Check that the battery is charged. Connect the speaker to the supplied charger using the USB cable. If it still does not turn on, contact customer service.
How long does the speaker battery last?
Battery life is approximately 8 hours at moderate volume. It varies depending on the volume and the type of music.
How to recharge the speaker?
Plug the supplied USB cable into the speaker's charging port, then connect the other end to a power adapter or a computer. The indicator light shows charging status.
Is the speaker waterproof?
This model is not specifically designed to be waterproof. Avoid any contact with water to preserve its operation.
How to clean the speaker?
Use a soft, dry cloth. Do not use chemical or abrasive products that could damage the surface.
Can I connect two speakers together?
This model does not support the TWS (True Wireless Stereo) function. You can however use multiple speakers separately.
What to do if the sound is distorted?
Check that the volume is not at maximum on the speaker and the device. Lower the volume and move obstacles away between the source and the speaker.
How to reset the speaker?
Turn off the speaker, then press and hold the Volume + and On/Off buttons simultaneously for 5 seconds. Factory settings will be restored.
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USER MANUAL Roller Slang NGS
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Product information
Brand : NGS
Model : Roller Slang
Category : Loudspeaker