SPK421 - Loudspeaker Manta - Free user manual and instructions

Product Type	Portable Bluetooth Speaker
Brand	Manta
Model	SPK421
Connectivity	Bluetooth 5.0 (estimated)
Input Ports	Micro USB (charging), MicroSD card slot, 3.5mm headphone jack
Media Playback	MP3 via MicroSD card; Bluetooth streaming
Controls	Volume+/Next, Volume-/Previous, Mode, On/Off/Mute, Selfie shutter button
Hands-Free Function	Yes (answer/end/reject calls, redial last number)
Selfie Remote	Yes (compatible with Android and iOS camera apps)
Voice Guidance	Yes (English voice prompts for connection, mode, low battery)
Battery Type	Rechargeable Lithium-ion (non-removable by user)
Charging	Via Micro USB cable (included); use 5V USB adapter (not included)
Charging Time	Approximately 2-3 hours
Playback Time	Up to 6 hours (estimated)
Bluetooth Range	Up to 10 meters (typical)
LED Indicator	Yes (charging status, connection)
Auto Sleep	Yes (after period of inactivity with warning tone)
Accessories Included	Micro USB cable, lanyard, user manual
Battery Disposal	Battery must be removed by qualified personnel; do not dispose with household waste
Compliance	EU WEEE directive; recycle responsibly

Frequently Asked Questions - SPK421 Manta

How do I pair the speaker with my phone via Bluetooth?

Press and hold the ON/OFF button to turn on the speaker. The voice will say "CONNECTION". On your phone, enable Bluetooth and search for devices. Select "SPK421" and enter PIN 0000 if asked. The LED will flash slowly once connected.

Can I play music from a microSD card?

Yes. Insert a microSD card (not included) with MP3 files into the MicroSD port. Turn on the speaker; it will automatically enter card reader mode and start playing. Use Vol+/Next and Vol-/Previous to skip tracks, and Mode to pause/resume.

How does the selfie remote function work?

After pairing via Bluetooth, open your camera app. For Android, ensure the volume key setting is set to "Camera" or "Shutter" in camera settings. For iOS, simply press the Selfie button on the speaker to take a photo. Press and hold the Selfie button for 2 seconds to activate shooting mode, then press briefly to capture.

What should I do if the speaker doesn't connect to my phone?

Make sure the speaker is turned on and in Bluetooth mode. On your phone, delete "SPK421" from the list of paired devices and restart the speaker. Then try pairing again. Also ensure no other device is connected (speaker supports only one connection at a time).

How do I charge the speaker?

Use the included Micro USB cable. Connect the micro end to the speaker and the other end to a USB port on a computer or a USB power adapter (not included). The LED indicator will light up during charging and turn off when fully charged.

Can I use the speaker while it's charging?

Yes, you can play music while charging, but note that the speaker may still be in charge mode. The Bluetooth and playback functions remain active.

How do I answer or make calls using the speaker?

When a call comes in, you'll hear a warning tone. Press the Mode button once to answer, and press again to end the call. To reject, press and hold Mode. To redial the last number, quickly press Mode twice.

How do I unpair a device or reset the speaker?

To unpair the current Bluetooth device, press and hold the Mode button. The speaker will disconnect and enter pairing mode again. To reset, turn off the speaker and turn it back on.

What do the voice prompts mean?

'CONNECTION' = speaker is in Bluetooth pairing mode. 'CARD READER' = microSD mode active. 'LOW BATTERY' = battery is low and will shut down soon. A beep at max volume indicates maximum level.

How should I dispose of the speaker at end of life?

Do not dispose of the speaker with household waste. Follow local regulations for electronic waste recycling. The battery can be removed by qualified personnel only; used batteries should be taken to a separate collection point.

USER MANUAL SPK421 Manta

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1. Microphone
2. Led indicator
3. Vol+ / next
4. Vol- / previous
5. Bluetooth selfie key
6. Mode key
7. ON/OFF / Speaker mute key
8. MicroUsb port
9. Lanyard
10. MicroSD port
11. Earphone jack

CHARGING

1. Using the included USB cable, connect the side with the Micro USB plug to the speaker (8) and the other end to the USB port of your PC or USB power adapter (not supplied).
2. The charge indicator (2) will light up to indicate charging status.
3. Unplug the appliance when the charging indicator (2) turns off.
4. When the battery is low, the device will emit a voice message "LOW BATTERY" for several minutes before turning o.

BASIC OPERATION

1. Press and hold the ON/OFF buon (7) to turn on the speaker.
2. If you insert a microSD memory, the device will boot in reader mode, the voice guide indicates “CARD READER” and the unit will start music playback of songs in memory.

3. In BT (Bluetooth) mode, the voice guidance will indicate "CONNECTION" and the speaker start in search mode and try to connect to the available devices.

4. To switch between the player microSD and Bluetooth mode, press and hold the MODE button (6), the leading voice indicate acve mode.

5. To adjust the playback volume, press and hold the buttons Vol+ (3) and Vol- (4) to increase/ decrease the sound level. When reaching the max volume. the speaker will issue a beep.
6. Press the buon (7) to activate the mute function, the speaker will be turned off until the end of the track playing, or until a new press of (7) button. This feature does not act on the audio played back through headphones.
7. Hold down the ON/ OFF buon (7) to turn o the speaker.

READER MICRO SD

• Insert a micro SD memory (not included) containing MP3 music tracks.
• Press the ON/ OFF button (7) to turn on the speaker.
• The device will boot in reader mode, the voice guide indicates "CARD READER" and the unit will start music playback of songs in memory.
• Press >> | (3) and | << (4) to move to the next/ previous track.
• Press the MODE (6) to pause; press it again to resume playback.

BLUETOOTH MODE

PAIRING OPERATION

1. Press and hold the ON/OFF buon (7) to turn on the speaker.
2. The voice guide will indicate “"CONNECTION" and the speaker will start in the search mode to connect with the devices available.
3. Activate Bluetooth on your device and search for the speaker named "SPK421", enter the PIN "0000" if required.

4. Aer conncon, the LED indicator (2) will ash more slowly.

5. Press and hold the MODE button (6) to unpair the connected device and make a new pairing procedure.

NOTE:

• The Bluetooth speaker will go into sleep mode automatically aer a certain inactivity time, eming a warning sound, to turn it back just press the ON OFF button (7).
• The Bluetooth speaker only works with one connection at a time, the connection cannot be interrupted during normal operation.
• The handfree function is available only in Bluetooth mode.
• When the Bluetooth pairing with external devices fails, delete another Bluetooth device in the list of connexons, restart the Bluetooth speaker and try the signal again.

CONTROLS IN BLUETOOTH MODE

- To adjust the playback volume, press and hold the buttons Vol+ (3) and Vol- (4) to increase/ decrease the sound level. When reaching the max volume. the speaker will issue a beep.

- Press >> | (3) and | << (4) to move to the next/ previous track.

- Press MODE (6) to pause; press it again to resume playback.

HANDS FREE FUNCTION IN BLUETOOTH MODE

- When you receive a call you will hear a warning sound, press once the buon MODE (6) to answer, press again to end the call. To reject the call, press and hold the MODE buon (6).

- Press the MODE button (6) twice quickly to start the call last number dialed with the phone connected to the speaker.

PHOTO CAPTURING WITH ANDROID® SYSTEM

1. Once paired your device with the Selfie Sck, turn on the Camera.
2. Go to General Sengs of the Camera and ensure that the setting of the volume key is on Camera or Shuer or Capture.

NOTE: every Android ^® device uses its own terms. Be sure to verify the correct setting. Some Android devices can be without the setting of the volume key. To work around this we recommend to download from the Play Store ^® an App that enabling this setting, for example Camera360.

1. Press “Seles” for approx. 2 sec. to turn the shoong mode, then press the buon briefy once “Seles” to take a picture.

Re longer pressing the "Seles" will turn o the shoong mode.

NOTE: in case of capturing through the App, the pictures will be stored in the App Gallery.

PHOTO CAPTURING WITH iOS® SYSTEM

1. Once paired your device with the Selfie Sck, turn on the Camera.
2. Press the Capture key to capture the photo.

NFORMATION NOTE ON THE REMOVAL AND DISPOSAL OF BATTERIES

Warning: Only high-qualified personnel should perform this operaon!

BATTERY REMOVAL

1. Remove the bottom cabinet, unscrew the screws and remove the top of the cabinet.
2. Locate the battery, disconnect it and remove it.

Used baeries should not be disposed of with household waste or thrown into fire or water. Used batteries should be recycled or disposed of in separate waste collection centres.

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Correct Disposal of this product.

This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collecon systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling.

Note!

Product design and Technical parameters may be change without noce. This mainly concerns parameters technical, soware and user manual present. User's Manual is a general orientation on service product. Manufacturer and distributor do not assume any responsibility as compensation for any inaccuracies errors in the descripons appearing in this user manual.

Taste funkon

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MANTA

INFOLINIA SERWISOWA

from Monday to Friday. 9.00-17.00

The manufacturer reserves the right to make changes to product specificaons without noce.

Home: www.manta.com.pl

Home support: www.manta.info.pl

Made in P.R.C.

FOR MANTA EUROPE