NDS-4502 - Loudspeaker Naxa - Free user manual and instructions
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| Product Type | Portable Bluetooth Speaker |
| Brand | Naxa |
| Model | NDS-4502 |
| Dimensions (W x H x D) | Approx. 10 x 6 x 4 inches (25 x 15 x 10 cm) |
| Weight | Approx. 2.5 lbs (1.1 kg) |
| Power Source | Rechargeable battery (USB-C charging) |
| Battery Life | Up to 10 hours at moderate volume |
| Audio Output Power | 20W RMS total |
| Speaker Configuration | 2.1 channels (two full-range drivers + passive bass radiator) |
| Frequency Response | 60 Hz - 20 kHz |
| Wireless Connectivity | Bluetooth 5.0 with A2DP, AVRCP |
| Wired Inputs | 3.5mm AUX-in, USB-A (for playback from USB drives) |
| Controls | On-device buttons: power, volume, play/pause, track skip, Bluetooth pairing |
| Microphone | Built-in microphone for hands-free calling |
| Water Resistance | IPX5 (splash resistant) |
| Maintenance & Cleaning | Wipe with a soft, dry cloth. Do not use liquids or abrasives. |
| Safety | Do not expose to extreme temperatures or immerse in water. Keep away from children. |
| Spare Parts & Repairability | Not user-serviceable; contact Naxa support for repairs. |
| General Information | Designed for indoor/outdoor use. Includes USB charging cable and AUX cable. |
Frequently Asked Questions - NDS-4502 Naxa
How do I pair the speaker with my phone via Bluetooth?
Press and hold the Bluetooth button on the speaker until the LED flashes blue and red. On your phone, enable Bluetooth and select 'Naxa NDS-4502' from the available devices.
How long does the battery last and how do I charge it?
The battery lasts up to 10 hours at moderate volume. Charge using the included USB-C cable and a 5V/1A adapter. The LED turns solid when fully charged.
Can I use a microSD card with this speaker?
No, the NDS-4502 does not have a microSD slot. It supports Bluetooth, AUX-in, and USB-A flash drives (MP3 files).
Is the speaker waterproof?
It has an IPX5 rating, meaning it is splash resistant but not waterproof. Avoid submerging in water.
How do I clean the speaker?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids, solvents, or abrasive cleaners.
What should I do if the speaker doesn't turn on?
Ensure the battery is charged. Connect to a charger and wait a few minutes. If still unresponsive, try a reset by pressing and holding the power button for 10 seconds.
Can I answer calls with this speaker?
Yes, the built-in microphone allows hands-free calling. Press the answer button on the speaker to accept an incoming call.
How do I adjust the volume?
Use the volume up/down buttons on the speaker. You can also adjust volume from your connected device.
What audio formats are supported via USB?
The speaker plays MP3 files from USB flash drives formatted as FAT32.
Is the speaker compatible with all Bluetooth devices?
It works with most Bluetooth-enabled devices (smartphones, tablets, laptops) that support A2DP and AVRCP profiles.
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USER MANUAL NDS-4502 Naxa
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Product information
Brand : Naxa
Model : NDS-4502
Category : Loudspeaker