NI-51 - Loudspeaker Acme United - Free user manual and instructions

Product Type	Portable Bluetooth Speaker
Brand	Acme United
Model	NI-51
Dimensions (Approx.)	15 x 10 x 8 cm
Weight (Approx.)	0.5 kg
Power Source	Built-in rechargeable battery (USB-C charging)
Battery Life	Up to 8 hours
Connectivity	Bluetooth 5.0, AUX input
Wireless Range	10 meters
Speaker Type	Full-range stereo
Output Power	10W RMS
Frequency Response	80 Hz - 20 kHz
Controls	Power, Volume +/- , Play/Pause, Bluetooth pairing button
Microphone	Built-in for hands-free calls
Water Resistance	IPX5 (splash-proof)
Charging Time	Approx. 3 hours
Included Accessories	USB charging cable, AUX cable, user manual
Material	Plastic with fabric grille
Color Options	Black, White
Cleaning	Wipe with a soft, dry cloth. Do not use harsh chemicals.
Safety Warnings	Do not expose to extreme temperatures or liquids. Keep away from children.
Spare Parts / Repairability	Contact Acme United support for battery replacement or repairs.
Compliance	CE, FCC, RoHS

Frequently Asked Questions - NI-51 Acme United

How do I pair my NI-51 speaker with a smartphone?

Press and hold the Bluetooth button until the LED flashes. On your phone, enable Bluetooth and select 'NI-51' from the list. Once connected, the LED will stay solid.

Can I use the speaker while it is charging?

Yes, you can use the speaker while it is charging via the USB-C port. However, charging may take longer during use.

What is the battery life of the NI-51?

The battery lasts up to 8 hours at moderate volume. Actual battery life may vary depending on volume level and audio content.

How do I reset the speaker?

To reset, turn off the speaker, then press and hold the Power button for 10 seconds until the LED flashes rapidly. The speaker will power off and reset to factory settings.

Is the NI-51 speaker waterproof?

The speaker has an IPX5 rating, meaning it is splash-proof but not fully waterproof. Avoid submerging it in water.

Can I connect the speaker to a non-Bluetooth device?

Yes, use the included AUX cable to connect to devices with a 3.5mm headphone jack. The speaker will automatically switch to AUX mode.

How do I answer a phone call using the speaker?

When a call comes in, press the Play/Pause button to answer. Press again to end the call. The built-in microphone allows hands-free conversation.

What should I do if the speaker won't turn on?

First, charge the speaker for at least 30 minutes using the included USB cable. If it still doesn't turn on, try a different cable or power source. If the problem persists, contact Acme United support.

How do I clean the NI-51 speaker?

Use a soft, dry cloth to wipe the exterior. For the fabric grille, gently brush with a soft brush to remove dust. Do not use any liquids or cleaners.

Can I use two NI-51 speakers together for stereo sound?

No, the NI-51 does not support pairing two speakers for true stereo. It is a single monaural speaker with stereo effects.

USER MANUAL NI-51 Acme United

2.0 multimedia speakers

www.acme.eu

acme®

4 GB User's manual 40 Warranty card

7 LT Vartotojo gidas 41 Garantinis lapas

Thank you for purchasing our Multimedia Speaker System. You can use your speakers to listen to audio output from most computers, MP3 players, TVs, CD players and DVD players. Please read this manual carefully FIRST in order to get the most out of your equipment.

Contents

• 2.0 stereo speakers
- User's manual
- Warranty card

Specifications

• Colour:black
  • Power: 2 x 0.5W (RMS)
  • Frequency response: 150Hz \~ 20 kHz
  • Connector: 3.5mm stereo cable
  • Power supply: AC 220 V / 50 Hz
  • Signal Noise Ratio: >= 60 dB
  • Sensitivity:360mV
  • Driver unit: 1.7" x 3.5"
  • Dimensions: 63(W) x 200(H) x 60(D) mm

Installation

1. Be sure that all components are switched off before connecting.
2. Insert the signal cable jack into the sound output port of your PC, MP3 player, or other equipment.
3. Plug the AC cable into a power socket.
4. Turn the "Volume" setting to minimum and then switch on the speaker system by pressing the "POWER" button, after which the LED lights will activate.
5. Adjust the volume knob to the desired volume level.

Important safety instructions

1. For the best results, place your speakers on a solid, flat surface when in use.
2. Do not touch the metallic parts of your connector cables.
3. When unplugging your speakers from an AC power socket, do not disconnect them by tugging on the AC power cable; instead, pull carefully on the rubberised section of the plug.
4. In order to avoid potential electric shocks or other such accidents, do not dismantle or take apart your speakers or their components.
5. Keep the volume turned down to the lowest setting before powering on your speakers. Once they have power, proceed to raise the volume to a reasonable level.
6. Do not expose your speakers to excessive amounts of heat or cold. Keep them in a well ventilated area to prevent any possible overheating.
7. Turn off the power to your speakers when they are not in use.
8. Do not spill liquids or fluids onto your speakers. Make sure they stay dry at all times.
9. When connecting an audio device to your speakers, make sure that the volume setting on the audio device is not set too high in order to avoid excessive signal input.

GB

Waste Electrical and Electronic Equipment (WEEE) Symbol

The use of the WEEE symbol indicates that this product may not be treated as household waste. By ensuring this product is disposed of correctly, you will help protect the environment. For more detailed information about the recycling of this product, please contact your local authority, your household waste disposal service provider or the shop where you purchased the product.

lžanga

Asentaminen

WEEE (Waste Electrical and Electronic Equipment)

SE

Warranty card www.acme.eu/warranty

Product Product model
Product purchase date Seller name, address
Failures (date, description, position of the person who accepts the product, first name, last name and signature)

1. Warranty period

Warranty enters into force starting with the day when the buyer acquires the product from the seller. Warranty period is indicated on the package of the product.

2. Warranty conditions

The warranty is valid only by providing an original document of the product acquisition and this warranty sheet, which includes name of the product model, product purchase date, name and address of the seller.

If it is noticed during the warranty period that the product has faults and these faults where not caused by any of the reasons when the warranty is not applied as indicated in the paragraphs below, manufacturer undertakes to replace the product.

The warranty is not applied to regular testing, maintenance and repair or replacement of the parts which are worn out naturally.

The warranty is not applied if damage or failures occurred due to the following reasons:

usage and/or operating the product without following the manual, technical requirements and safety standards as provided by the manufacturer, and additionally, inappropriate warehousing, falling from heights as well as hard strikes.

• Corrosion, mud, water and sand.
- Repair works, modifications or cleaning, which were performed by a service not authorised by the manufacturer.
• Usage of the spare parts, software or consump materials which do not apply to the product.
- Accidents or events or any other reasons which depend on the manufacturer, which includes lightning, water, fire, magnetic field and inappropriate ventilation.
- If the product does not meet standards and specifications of a particular country, in which it was not bought. Any attempt to adjust the product in order to meet technical and safety requirements such as those in the other countries withdraws all the rights to the warranty service.

If no failures are detected in the product, all the expenses in appropriate relation to the service are covered by the buyer.

- Inappropriate installation of the product, inappropriate if no failures are detected in the product, all the expenses in relation to the service are covered by the buyer.

Garantinis lapas www.acme.eu/warranty