1. Folasaga
Fa'afetai mo le fa'atauasing the Sharp GX-BT390 Crystal Clear Series Bluetooth Speaker. This portable speaker is designed to deliver high-quality audio with enhanced bass, featuring IP67 waterproof and dustproof capabilities, LED light modes, and True Wireless Stereo (TWS) pairing. This manual provides essential information for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Mea i totonu o le afifi
Fa'amolemole siaki pe o iai mea uma:
- Sharp GX-BT390 Bluetooth Speaker
- Uaea Totogi (USB-C)
- Tusi Taiala
3. Oloa Ua Ovaview
Familiarize yourself with the various parts of your Sharp GX-BT390 speaker.

Ata 3.1: Luma view of the Sharp GX-BT390 speaker, highlighting the control panel with volume buttons, play/pause, and power indicator.

Ata 3.2: Tua view of the Sharp GX-BT390 speaker, illustrating the sealed charging port and attachment points for the carrying strap.

Ata 3.3: Itu view of the Sharp GX-BT390 speaker, showing the textured surface and the adjustable carrying strap.

Figure 3.4: The Sharp GX-BT390 speaker with its end cap illuminated, displaying the Sharp logo and an active LED light mode.
Pulea ma Fa'ailoga:
- Ki Malosi: Oomi ma taofi e ki/ tape.
- Voli i luga (+): Fa'ateleina le leo.
- Volume i lalo (-): Fa'aitiitia le leo.
- Ta'alo/Taofi faamau: Play or pause music, answer/end calls.
- Fa'amau Fa'atasi Bluetooth: Initiate Bluetooth pairing mode.
- Fa'ailoga LED: Shows power status, charging status, and Bluetooth connection status.
- Faamau Faigofie Malamalama: Cycle through LED light modes.
4. Seti
4.1 Tuuina atu o le Fofoga Fetalai
- Open the protective cover on the back of the speaker to access the USB-C charging port.
- Connect the provided USB-C cable to the speaker's charging port.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included).
- O le a fa'aalia mai e le fa'ailo LED le tulaga o le fa'atumuina. O le fa'atumuina atoa e masani ona alu ai le tusa ma le 3-4 itula.
- Once fully charged, disconnect the cable and securely close the protective cover to maintain IP67 water and dust resistance.
4.2 Fa'aola i luga/Pepe
- I le Malosiaga: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator illuminates.
- Tape le Malosi: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator turns off.
4.3 Fa'atasiga Bluetooth
- Ensure the speaker is powered on and within 1 meter of your Bluetooth device.
- The speaker will automatically enter Bluetooth pairing mode when first powered on, or if no device is connected. The LED indicator will flash rapidly.
- I luga o lau masini Bluetooth (telefoni atamai, laulau, ma isi), fa'agaoioi le Bluetooth ma saili mo masini avanoa.
- Select "Sharp GX-BT390" from the list of devices.
- Once paired, you will hear a confirmation tone, and the LED indicator will glow solid blue.
- If pairing fails, turn off the speaker and your device, then repeat the steps.
5. Fa'atonuga o Galuega
5.1 Tafaoga Musika
- Ta'alo/Taofi: Oomi le faamau Taalo/Taofi tasi.
- I luga le Volume: Oomi le '+' faamau.
- Volume Lalo: Oomi le '-' faamau.
- Su'ega Sosoo: Oomi ma uu le faamau '+'.
- Ala na muamua atu: Oomi ma uu le faamau '-'.
5.2 Valaau e Sa'oloto Lima
The Sharp GX-BT390 features a built-in microphone for hands-free calls when connected to your smartphone.
- Tali Valaau: Oomi le faamau Taalo/Taofi tasi.
- Fa'ai'u le Valaau: Oomi le faamau Taalo/Taofi tasi i le taimi o le valaau.
- Te'ena Valaau: Oomi ma uu le faamau Play/Pause mo le 2 sekone.
5.3 Fa'apipi'iina o le True Wireless Stereo (TWS)
You can pair two Sharp GX-BT390 speakers together for a stereo sound experience.
- Ensure both GX-BT390 speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the Bluetooth pairing button for 3 seconds. You will hear a tone.
- O failauga e lua o le a otometi lava ona suʻe ma fesoʻotaʻi le tasi i le isi. O le taimi lava e fesoʻotaʻi ai, o le a e faʻalogoina se leo faʻamaonia.
- Now, connect your Bluetooth device to the primary speaker as described in section 4.3.
5.4 Ta'ita'i Malamalama Faiga
The speaker features two LED mood lighting effects that synchronize with the music.
- Press the Light Mode button to cycle through the available light modes.
- Press the Light Mode button again to select the next mode or turn off the lights.

Ata 5.1: Ua Ovaview of key features including hands-free calling, LED light effects, IP67 rating, 10-hour playtime, 30W power output, and Bluetooth connectivity.
6. Tausiga
To ensure the longevity and performance of your Sharp GX-BT390 speaker, follow these maintenance guidelines:
- Fa'amamaina: Solo le sipika i se malu, oamp ie. Aua ne'i fa'aogaina ni mea fa'amama fa'afefete po'o ni solu.
- Suavai ma le Pefu Tetee (IP67): The speaker is rated IP67, meaning it is protected from dust ingress and can withstand immersion in water up to 1 meter for 30 minutes. Ensure the charging port cover is securely closed to maintain this rating. Avoid prolonged exposure to water or extreme conditions.
- Teuina: Teu le sipika i se nofoaga mālūlū ma matutu mamao ese mai le susulu o le la ma le vevela tele.
- Tausiga maa: To preserve battery life, charge the speaker regularly, even if not in use for extended periods. Avoid fully discharging the battery frequently.

Figure 6.1: Visual representation of the speaker's IP67 waterproof and dustproof capabilities.
7. Faʻafitauli
Afai e te feagai ma faʻafitauli ma lau failauga, vaʻai i faʻafitauli masani ma fofo:
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| E le ola le Fofoga Fetalai | Ma'a maualalo; E le'i umi le oomiina o le ki | Charge the speaker; Press and hold the Power button for 2 seconds |
| Leai se leo | Volume too low; Device not paired; Speaker muted | Increase volume on speaker and device; Re-pair Bluetooth; Check device mute settings |
| Ua le manuia feso'ota'iga Bluetooth | Speaker too far from device; Device Bluetooth off; Interference | Ensure speaker is within 1 meter; Turn device Bluetooth on/off; Move away from other wireless devices |
| Le lelei leo | Low battery; Device too far; Obstructions | Charge speaker; Move device closer; Remove obstructions between speaker and device |
| Ua le manuia le paʻaga a le TWS | Speakers not in pairing mode; Already connected to another device | Ensure both speakers are disconnected from other devices; Follow TWS pairing steps carefully |
8. Fa'amatalaga
Detailed technical specifications for the Sharp GX-BT390 Bluetooth Speaker:
| Fa'aaliga | Fa'amatalaga |
|---|---|
| Igoa Fa'ata'ita'iga | GX-BT390(K) |
| Ituaiga Fofoga Fetalai | I fafo, feaveai Bluetooth Speaker |
| Tekinolosi Feso'ota'i | Bluetooth |
| Tekonolosi Feso'ota'iga uaealesi | Bluetooth |
| Malosiaga Maualuga Maualuga a le Fofoga Fetalai | 60 Watts (30W RMS) |
| Leo Faʻalauiloa Galuega | Stereo (fa'atasi ma TWS) |
| Fa'apitoa Fa'apitoa | Bass Boost, Built-in Microphone, Dustproof, LED Light, Lightweight |
| Suavai Tetee Level | IP67 (Suavai ma le pefu) |
| Punavai Malosi | Malosi le maa (1 maa Lithium Ion e aofia ai) |
| Ola ma'a | E oʻo atu ile 10 itula |
| Avanoa aupito maualuga | 33 Futu (10 mita) |
| Metotia Pulea | Pa'i pa'i |
| Fua o Mea | 4"D x 8.5"W x 4"H (10.16cm D x 21.59cm W x 10.16cm H) |
| Mea mamafa | 1.75 pauna (28 Aunese) |

Figure 8.1: Internal component diagram illustrating the speaker drivers responsible for 30-watt rich bass and powerful sound.
9. Fa'amaonia ma Lagolago
The Sharp GX-BT390 Bluetooth Speaker comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support or service inquiries, please contact Sharp customer service through their official web'upega tafaʻilagi poʻo faʻamatalaga faʻafesoʻotaʻi o loʻo tuʻuina atu faʻatasi ma pepa o lau oloa.





