1. Ifihan
O ṣeun fun riraasing the Kaiser MSA-7908ND Rechargeable Amplified Speaker. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

Aworan 1.1: Iwaju view of the Kaiser MSA-7908ND speaker, showcasing its robust design and dynamic circular LED lighting. The speaker features a black grille and a red KSR logo band across the center.
2. Awọn Ilana Aabo pataki
Lati dinku eewu ina mọnamọna, ina, tabi ipalara, nigbagbogbo tẹle awọn iṣọra aabo ipilẹ wọnyi:
- Ka gbogbo awọn ilana ṣaaju ṣiṣe agbọrọsọ.
- Ma ṣe fi ohun elo yii han si ojo tabi ọrinrin.
- Ma ṣe dina eyikeyi awọn ṣiṣi atẹgun. Fi sori ẹrọ ni ibamu pẹlu awọn ilana ti olupese.
- Maṣe fi sori ẹrọ nitosi awọn orisun ooru gẹgẹbi awọn imooru, awọn iforukọsilẹ ooru, awọn adiro, tabi awọn ohun elo miiran (pẹlu ampliifiers) ti o gbe ooru jade.
- Dabobo okun agbara lati ma rin lori tabi pin, ni pataki ni awọn pilogi, awọn ohun elo irọrun, ati aaye nibiti wọn ti jade kuro ninu ohun elo naa.
- Lo awọn asomọ/awọn ẹya ara ẹrọ ti olupese pato.
- Yọọ ohun elo yi nigba iji manamana tabi nigba lilo fun igba pipẹ.
- Tọkasi gbogbo iṣẹ si awọn oṣiṣẹ iṣẹ ti o peye. Iṣẹ nilo nigbati ohun elo ba ti bajẹ ni ọna eyikeyi, gẹgẹbi okun ipese agbara tabi plug ti bajẹ, omi ti ta silẹ tabi awọn nkan ti ṣubu sinu ẹrọ, ohun elo naa ti farahan si ojo tabi ọrinrin, ko ṣiṣẹ deede. , tabi ti lọ silẹ.
- The battery used in this device may present a risk of fire or chemical burn if mistreated. Do not disassemble, heat above 100°C (212°F), or incinerate.
3. Package Awọn akoonu
Jọwọ ṣayẹwo package fun awọn nkan wọnyi:
- Kaiser MSA-7908ND Amplified Speaker Unit
- Power Adapter / Ngba agbara Cable
- Gbohungbo onina
- Afowoyi Olumulo (iwe-ipamọ yii)
If any items are missing or damaged, please contact your retailer or Kaiser customer support.
4. Ọja Ipariview
The Kaiser MSA-7908ND is a versatile rechargeable amplified speaker designed for various audio applications. It features multiple input options, sound adjustments, and dynamic LED lighting.
4.1 Awọn iṣakoso ati awọn ibudo

Aworan 4.1: Alaye view of the rear control panel of the Kaiser MSA-7908ND speaker. This panel includes controls for volume, bass, treble, echo, and microphone volume. It also features input ports for USB, Micro SD, AUX, and a microphone, along with power switches and an LED display.
- VOLUME (MIN-MAX): Master volume control for overall sound output.
- BASS (MIN-MAX): Adjusts the low-frequency sound levels.
- TREBLE (MIN-MAX): Adjusts the high-frequency sound levels.
- ECHO (MIN-MAX): Adjusts the echo effect for the microphone input.
- MIC VOL (MIN-MAX): Adjusts the volume level of the connected microphone.
- POWER (OFF/ON): Main power switch for the speaker.
- RECHARGE (OFF/ON): Power switch for the internal rechargeable battery.
- Ifihan LED: Ṣe afihan ipo lọwọlọwọ, nọmba orin, tabi igbohunsafẹfẹ FM.
- Ibudo USB: Fun ohun afetigbọ files lati kọnputa filasi USB kan.
- MICRO SD Card Slot: Fun ohun afetigbọ files from a Micro SD card.
- Iṣawọle AUX: Jack 3.5mm fun sisopọ awọn ẹrọ ohun afetigbọ ita.
- Iṣawọle MIC: 6.35mm jack for connecting a wired microphone.
- Bọtini MODE: Yipada laarin Bluetooth, Redio FM, USB, SD, ati awọn ipo igbewọle AUX.
- PLAY/PAUSE Button (►/−): Ṣiṣẹ tabi daduro ṣiṣiṣẹsẹhin ohun.
- PREVIOUS/SCAN Button (◀◀): Skips to the previous track or scans FM stations.
- NEXT/REPEAT Button (►►): Skips to the next track or repeats current track/all tracks.
- REC/REP Button: Initiates recording (if supported) or repeats playback.
- Iṣawọle DC 5V: Iṣagbewọle agbara fun gbigba agbara si agbọrọsọ.
5. Eto
5.1 Gbigba agbara akọkọ
Before first use, fully charge the speaker's internal battery. Connect the provided power adapter to the DC 5V input port on the speaker and plug it into a standard wall outlet. The charging indicator (if present) will illuminate. Charging typically takes approximately 3.5 hours.
5.2 Agbọrọsọ Placement
Place the speaker on a stable, flat surface. Ensure there is adequate ventilation around the unit. For optimal sound quality, avoid placing the speaker in enclosed spaces or directly against walls, which can affect bass response.

Aworan 5.1: A promotional image highlighting key features of the Kaiser MSA-7908ND speaker, including its 3.5-hour rechargeable battery, Bluetooth connectivity, and vibrant multicolor lighting. The speaker is shown in a dark setting with a blue light effect.
6. Awọn ilana Iṣiṣẹ
6.1 Agbara Tan / Pa
To turn on the speaker, switch the AGBARA switch to the 'ON' position. To turn off, switch it to 'OFF'. Ensure the GBAJA switch is also in the 'ON' position if operating on battery power.
6.2 Ipo Bluetooth
- Turn on the speaker. The speaker will automatically enter Bluetooth pairing mode, indicated by a flashing 'BLUE' on the LED display.
- Mu Bluetooth ṣiṣẹ lori ẹrọ alagbeka rẹ (foonuiyara, tabulẹti, ati bẹbẹ lọ).
- Wa fun available devices and select 'MSA-7908ND' from the list.
- Once paired, the speaker will emit a confirmation tone, and 'BLUE' will stop flashing.
- O le mu ohun ṣiṣẹ bayi lati ẹrọ rẹ nipasẹ agbọrọsọ.
6.3 USB / Micro SD Sisisẹsẹhin
- Insert a USB flash drive or Micro SD card (pre-loaded with MP3 audio files) sinu awọn oniwun ibudo / Iho.
- The speaker will automatically switch to USB/SD mode and begin playing the first track. If not, press the MODE button to select USB/SD mode.
- Lo awọn ERE/SINMI, TẸLẸJẸ, ati ITELE awọn bọtini lati ṣakoso ṣiṣiṣẹsẹhin.
6.4 FM Redio Ipo
- Tẹ awọn MODE bọtini titi ti 'FM' yoo fi han lori ifihan LED.
- Tẹ mọlẹ PREVIOUS/SCAN button (◀◀) to automatically scan and save available FM stations. The speaker will scan and store stations from the lowest to highest frequency.
- Ni kete ti ọlọjẹ ti pari, lo TẸLẸJẸ (◀◀) àti ITELE (►►) buttons to navigate through the saved stations.
6.5 Iṣawọle AUX
- So opin kan ti okun ohun afetigbọ 3.5mm (kii ṣe pẹlu) si ibudo titẹ sii AUX lori agbọrọsọ.
- So ìpẹ̀kun kejì mọ́ ibi tí ohùn ti ń jáde láti inú ẹ̀rọ ìta rẹ (fún àpẹẹrẹ, ẹ̀rọ orin MP3, kọ̀ǹpútà alágbèéká).
- Tẹ awọn MODE bọ́tìnì títí tí 'AUX' yóò fi hàn lórí ìfihàn LED náà.
- Ṣakoso ṣiṣiṣẹsẹhin ati iwọn didun lati ẹrọ ita rẹ.
6.6 Lilo Gbohungbohun
- So awọn ti firanṣẹ gbohungbohun si awọn Iwọle MIC jaki.
- Ṣatunṣe iwọn gbohungbohun nipa lilo awọn MIC vol koko.
- Ṣatunṣe ipa iwoyi nipa lilo awọn ECHO koko.
6.7 Atunse ohun
Lo awọn Bass ati TREK. knobs to fine-tune the audio output to your preference.
6.8 LED imọlẹ


Aworan 6.1: The Kaiser MSA-7908ND speaker displaying its dynamic LED lighting in blue (left) and yellow (right). These images illustrate the speaker's ability to change light colors, enhancing the visual experience.
The speaker features integrated multicolor LED lights that illuminate the front grille. These lights typically operate automatically with the music or can be controlled via a dedicated button if available (refer to the control panel for a specific light control button, if any). If no specific control is present, the lights will cycle through colors or react to audio input.
7. Itọju
7.1 Ninu
Fi aṣọ rírọrùn, gbígbẹ, nu ìta agbọ̀rọ̀sọ náà. Má ṣe lo àwọn ohun ìfọṣọ, ìpara, tàbí àwọn ohun olómi. Rí i dájú pé omi kò wọ inú ihò agbọ̀rọ̀sọ náà.
7.2 Ibi ipamọ
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to charge the battery fully every 3-6 months to maintain its lifespan.
7.3 batiri Itọju
To prolong battery life, avoid completely draining the battery frequently. Charge the speaker when the low battery indicator appears. Do not leave the speaker connected to power for excessively long periods after it is fully charged.
8. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Agbọrọsọ ko ni agbara lori. | Batiri ti dinku. Yipada agbara wa ni pipa. | So agbọrọsọ naa pọ mọ orisun agbara ki o si gba agbara rẹ. Rii daju pe AGBARA switch is in the 'ON' position. |
| Ko si ohun jade. | Iwọn didun ti lọ silẹ pupọ. Ipo titẹ sii ti ko tọ ti yan. Oro orisun ohun. | Mu awọn Iwọn didun koko. Tẹ awọn MODE button to select the correct input (Bluetooth, USB, AUX, FM). Check the audio source device's volume and connection. |
| Asopọ Bluetooth kuna. | Agbọrọsọ ko si ni ipo sisopọ. Device is too far. kikọlu. | Ensure the speaker is in Bluetooth mode (flashing 'BLUE'). Gbé ẹ̀rọ rẹ sún mọ́ agbọ́rọ̀sọ náà. Pa awọn ẹrọ Bluetooth miiran wa nitosi. |
| USB/SD playback not working. | Ti ko tọ file ọna kika. USB/SD card not inserted correctly. Ti bajẹ files. | Rii daju files wa ni ọna kika MP3. Re-insert the USB drive/SD card. Try a different USB drive/SD card. |
| Gbohungbohun ko ṣiṣẹ. | Gbohungbohun ko sopọ. MIC VOL is too low. | Ensure the microphone is securely plugged into the Iwọle MIC. Mu awọn MIC vol koko. |
9. Awọn pato
- Awoṣe: MSA-7908ND
- Brand: Kaiser
- Ijade agbara: 5,000 W PMPO (Peak Music Power Output)
- Asopọmọra: Bluetooth, USB, Micro SD, AUX (3.5mm), Gbohungbohun (6.35mm)
- Redio: Tuner FM
- Batiri: Rechargeable, approximately 3.5 hours playback time
- Awọn iwọn: 41.4 x 26.9 x 21.4 cm (isunmọ. 16.3 x 10.6 x 8.4 inches)
- Ìwúwo: Kg 3.32 (isunmọ 7.32 lbs)
- ASIN: B08BTFYLQP
10. Atilẹyin ọja ati Support
Kaiser products are designed for quality and reliability. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Kaiser website. Please have your model number (MSA-7908ND) and purchase details ready when contacting support.
Fun iranlọwọ siwaju, o tun le kan si aaye rira rẹ.





