1. Ngwaahịa gafereview
The BUGANI M90 is a powerful and versatile portable Bluetooth speaker designed for both indoor and outdoor use. It delivers 40W of stereo sound with enhanced bass, offers up to 24 hours of playtime, and features IPX6 waterproof protection. Its robust design and multiple connectivity options make it an ideal companion for various activities.

Figure 1: BUGANI M90 Portable Bluetooth Speaker
Akụkụ ndị bụ isi:
- Ụda Stereo 40W: Equipped with advanced digital signal processor for crisp treble, detailed mids, and enhanced bass.
- Ezi stereo ikuku ikuku (TWS): Pair two M90 speakers for an immersive 80W stereo surround sound experience.
- Ogologo oge egwuregwu: Up to 24 hours of continuous audio playback on a single charge (at medium volume).
- Ihe mgbochi mmiri IPX6: Resistant to water splashes, sprays, and rain, suitable for outdoor environments.
- Bluetooth Bluetooth: Na-eme ka njikọ ikuku dị ngwa ma kwụsie ike.
- Njikọ ọtụtụ: Supports TF card and AUX input for versatile playback options.
- Igwe okwu arụnyere n'ime ya: Na-akwado oku na-enweghị aka.
- Ụlọ akụ ike mberede: USB port allows charging of other devices.

Figure 2: Visual representation of M90's key features.
2. Ozi nchekwa
Biko gụọ ntuziaka nchekwa niile nke ọma tupu i jiri ngwaahịa a. Debe akwụkwọ ntuziaka a maka ntụaka n'ọdịnihu.
- Ewepụla ọkà okwu na oke okpomọkụ ma ọ bụ ìhè anyanwụ kpọmkwem ruo ogologo oge.
- Zere idobe ma ọ bụ idobe ọkà okwu na mmetụta siri ike.
- Do not disassemble, repair, or modify the speaker. This will void the warranty.
- Debe ọkà okwu ahụ ka ọ ghara ịbanye na ngwaọrụ ahụike, n'ihi na ọ nwere ike igbochi ọrụ ha.
- Jiri naanị eriri nchaji enyere ma ọ bụ ihe dabara adabara.
- Ensure all port covers are securely closed when using the speaker near water to maintain IPX6 rating.
3. Ihe ngwugwu
Chọpụta na ihe niile dị na ngwugwu gị:
- Ọkà okwu Bluetooth nwere ike ibugharị BUGANI M90
- USB-C eriri USB
- AUX Audio USB
- Akwụkwọ ntuziaka onye ọrụ
4. Njikwa na Ọdụ Ụgbọ Mmiri
Mara onwe gị nke ọma na bọtịnụ nke ọkà okwu na ọdụ njikọ:

Figure 3: Rear ports of the BUGANI M90.
Bọtịnụ Panel dị n'elu:
- bọtịnụ ike (⏻): Pịa ma jide ka ịgbanwuo/ gbanyụọ.
- Bọtịnụ ala ala (-): Press to decrease volume. Hold to go to previous track.
- bọtịnụ elu olu (+): Press to increase volume. Hold to go to next track.
- Bọtịnụ Kwụsị/ Kwụsị (⏸): Press to play or pause audio. Press to answer/end calls. Hold to reject calls.
- Bọtịnụ ọnọdụ (M): Press to switch between Bluetooth, TF Card, and AUX modes.
Rear Ports (under protective flap):
- Ntinye AUX: For connecting external audio devices via 3.5mm audio cable.
- Oghere TF Kaadị: Maka ịkpọ egwu ozugbo site na kaadị MicroSD/TF.
- Ọdụ ụgbọ mmiri USB-C: Maka ịchaji ọkà okwu.
- USB-A Output (DC 5V): For using the speaker as a power bank to charge other devices.
5. Mmalite
5.1 Ịchaji ọkà okwu
Before first use, fully charge the speaker. A full charge takes approximately 2 hours.
- Connect the USB-C charging cable to the speaker's USB-C port.
- Jikọọ nsọtụ nke ọzọ nke eriri na ihe nkwụnye ọkụ USB (anaghị etinye ya) ma ọ bụ ọdụ ụgbọ USB nke kọmputa.
- Ọkụ na-egosi nchaji ga-enwu n'oge ịchaji wee gbanyụọ mgbe chajịrị ya.
5.2 Gbanyụọ/ gbanyụọ
- Iji gbanye: Pịa ma jide bọtịnụ ike (⏻) for 2-3 seconds. A blue indicator light will flash, indicating it's ready for pairing.
- Iji gbanyụọ: Pịa ma jide bọtịnụ ike (⏻) maka 2-3 sekọnd.
5.3 Njikọ Bluetooth
Ọkà okwu ahụ ga-abanye na ọnọdụ njikọta Bluetooth na akpaghị aka mgbe ejiri ya rụọ ọrụ maka oge mbụ ma ọ bụ ọ bụrụ na ejikọtaghị ngwaọrụ ọ bụla.

Figure 4: Bluetooth connection process.
- Ensure the speaker is powered on and the blue indicator light is flashing.
- Kwado Bluetooth na ngwaọrụ gị (smartphone, tabletị, wdg).
- Chọọ maka "BUGANI M90" in your device's Bluetooth settings and select it to connect.
- Once connected, the blue indicator light will remain solid, and you will hear an audible confirmation.
5.4 Ezi ikuku stereo (TWS) ijikọ
Pair two BUGANI M90 speakers for an enhanced stereo sound experience.

Figure 5: TWS pairing for dual speaker audio.
- Ensure both M90 speakers are powered on and in Bluetooth pairing mode (blue light flashing).
- On one of the speakers (this will be the primary speaker), double-press the Play/Pause button (⏸). It will search for the second speaker.
- Once connected, you will hear an audible confirmation, and the blue indicator light on both speakers will become solid.
- Ugbua, jikọọ ngwaọrụ gị na ọkà okwu bụ isi site na Bluetooth dịka akọwara na ngalaba 5.3.
6. Ọrụ
6.1 Nghaghachi Bluetooth
After successful Bluetooth pairing, you can play audio from your connected device.
- Use the Play/Pause button (⏸) on the speaker or your device to control playback.
- Press the Volume Up (+) ma ọ bụ ụda ala (-) buttons to adjust volume.
- Hold the Volume Up (+) button for the next track, and hold the Volume Down (-) button for the previous track.

Figure 6: The M90's internal drivers deliver 40W of balanced sound.
6.2 TF Kaadị ịkpọghachi
Insert a TF (MicroSD) card with MP3 audio files n'ime oghere kaadị TF.
- Ike na ọkà okwu.
- Insert the TF card into the designated slot. The speaker will automatically switch to TF card mode. If not, press the Mode button (M) to select TF mode.
- Use the Play/Pause and Volume buttons to control playback.
Ntinye AUX 6.3
Connect non-Bluetooth devices using the AUX cable.
- Ike na ọkà okwu.
- Connect one end of the 3.5mm AUX cable to the speaker's AUX port and the other end to your audio device's headphone jack.
- The speaker will automatically switch to AUX mode. If not, press the Mode button (M) to select AUX mode.
- Jikwaa ọkpụkpọ egwu na olu site na ngwaọrụ ọdịyo ejikọtara gị.
6.4 Oku na-enweghị aka
When connected via Bluetooth, the built-in microphone allows for hands-free calls.
- Oku azaa: Pịa bọtịnụ Play/kwụsịtụ (⏸) otu ugboro.
- Oku ngwụcha: Pịa bọtịnụ Play/kwụsịtụ (⏸) once during a call.
- Jụ oku: Pịa ma jide bọtịnụ Play/Pause (⏸) maka 2 sekọnd.
6.5 Emergency Power Bank Function
The M90 can charge your mobile devices via its USB-A output port.
- Connect your device's charging cable to the USB-A output port (DC 5V) on the speaker.
- The speaker will begin charging your device.
7. Nlekọta na nlekọta
7.1 Mgbochi mmiri (IPX6)
The BUGANI M90 is IPX6 waterproof, meaning it can resist high-pressure, heavy sprays of water. It is not designed to be submerged in water.

Figure 7: IPX6 waterproof protection.
- Always ensure the rubber flap covering the charging and AUX/TF ports is securely closed before exposing the speaker to water.
- Ekpudola ọkà okwu n'ime mmiri.
- If the speaker gets wet, wipe it dry with a clean cloth before opening the port cover or charging.
7.2 Nhicha
Clean the speaker regularly to maintain its appearance and performance.
- Jiri nwayọọ, damp cloth to wipe the exterior of the speaker.
- Ejila kemịkalụ siri ike, ihe mgbaze, ma ọ bụ ncha siri ike.
- Ensure no water enters the ports during cleaning.
7.3 Nchekwa
When not in use for extended periods, store the speaker properly.
- Chekwaa n'ebe dị jụụ, kpọrọ nkụ, pụọ na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Na-anya ọkà okwu opekata mpe otu ugboro kwa ọnwa atọ iji kwado ahụike batrị.
8. Nchọpụta nsogbu
If you encounter issues with your BUGANI M90 speaker, refer to the following common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ọkà okwu anaghị agba ọkụ. | Batrị dị ala. | Chajie ọkà okwu zuru ezu. |
| Enweghị ike ijikọ site na Bluetooth. | Speaker not in pairing mode; Bluetooth disabled on device; device too far. | Ensure speaker is flashing blue light. Enable Bluetooth on device. Move device closer (within 32.8 feet). Forget "BUGANI M90" on your device and re-pair. |
| Enweghị ụda ma ọ bụ obere olu. | Volume too low on speaker or device; incorrect mode selected. | Increase volume on both speaker and device. Press Mode button to ensure correct input (Bluetooth, TF, AUX). |
| Mgbagwoju anya ụda. | Olu dị oke elu; obere batrị; nnyonye anya. | Reduce volume. Charge the speaker. Move away from other electronic devices. |
| Njikota TWS ada ada. | Speakers too far apart; one speaker already paired to a device. | Ensure both speakers are in pairing mode and close to each other. Disconnect any devices from both speakers before attempting TWS pairing. |
| Speaker cannot be used while charging. | This is a design characteristic. | The speaker is designed to prioritize charging when connected to power. Use it unplugged once charged. |
9. Nkọwapụta
Detailed technical specifications for the BUGANI M90 Portable Bluetooth Speaker:

Figure 8: Dimensions of the M90 speaker.
| Nkọwapụta | Uru |
|---|---|
| Aha Nlereanya | M90 |
| Ụdị Ọkà Okwu | N'èzí |
| Ngwa dakọtara | Smartphone, Tablet, MP3 Player, Laptop |
| Nhazi ọwa ụda gburugburu | 2.0 |
| Agba | Nwa |
| Ndụ batrị | Awa 24 |
| Enweghị mmiri | IPX6 |
| Oge Nchaji | Awa 2 |
| Oke kacha | 32.8 ụkwụ |
| Teknụzụ nzikọrịta ozi ikuku | Bluetooth 5.3 |
| Nha Ọkà Okwu | 3 sentimita asatọ |
| Isi Iyi Ike | Akwanyere batrị |
| Dayameta Woofer | 3 sentimita asatọ |
| Ọnụọgụ nke batrị | 1 Lithium ion (gụnyere) |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Ọkwọ ụgbọala dị ike |
| Protocol Njikọta | Bluetooth, inyeaka |
| Onye nrụpụta | BUGANI |
| Akụkụ ngwaahịa | 5 x 12 x 8 sentimita asatọ |
| Ibu Ibu | 4.13 pound |
| Ọnọdụ mmepụta ọdịyo | Stereo |
10. Akwụkwọ ikike na nkwado
The BUGANI M90 Portable Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions.
Nkwado ndị ahịa:
If you have any questions, require technical assistance, or need to claim warranty service, please contact BUGANI customer support through the retailer's platform or the official BUGANI website. Have your product model number (M90) and purchase details ready.





