1. Bubuka
Hatur nuhun pikeun meuliasing 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. Eusi Paket
Punten parios yén sadaya barang aya:
- Spiker Bluetooth Sharp GX-BT390
- Kabel Ngecas (USB-C)
- Manual pamaké
3. Produk Langkungview
Familiarize yourself with the various parts of your Sharp GX-BT390 speaker.

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

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

Gambar 3.3: Sisi 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.
Kontrol sareng Indikator:
- Tombol Daya: Pencét jeung tahan pikeun ngahurungkeun/pareum.
- Volume Naik (+): Ningkatkeun volume.
- Volume Turun (-): Ngurangan volume.
- Tombol Puter/Reureuh: Play or pause music, answer/end calls.
- Tombol Nyapasangkeun Bluetooth: Initiate Bluetooth pairing mode.
- Indikator LED: Shows power status, charging status, and Bluetooth connection status.
- Tombol Mode Lampu: Ngaganti modeu lampu LED.
4. Setélan
4.1 Ngecas Speaker
- Open the protective cover on the back of the speaker to access the USB-C charging port.
- Sambungkeun kabel USB-C anu disayogikeun ka port ngecas spéker.
- Sambungkeun tungtung kabel USB-C anu sanésna kana adaptor daya USB anu cocog (henteu kalebet).
- The LED indicator will show charging status. A full charge typically takes approximately 3-4 hours.
- Once fully charged, disconnect the cable and securely close the protective cover to maintain IP67 water and dust resistance.
4.2 Powering on / Pareum
- Pikeun Ngahurungkeun: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator illuminates.
- Pikeun mareuman: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator turns off.
4.3 Nyapasangkeun Bluetooth
- Pastikeun speaker dihurungkeun sareng aya dina jarak 1 méter ti alat Bluetooth anjeun.
- The speaker will automatically enter Bluetooth pairing mode when first powered on, or if no device is connected. The LED indicator will flash rapidly.
- Dina alat Bluetooth anjeun (smartphone, tablet, jsb.), aktipkeun Bluetooth sareng milarian alat anu sayogi.
- 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. Parentah Operasi
5.1 Puterkeun Musik
- Puter / Reureuh: Pencét tombol Play / Reureuh sakali.
- Volume Up: Pencét tombol '+'.
- Volume Turun: Pencét tombol '-'.
- Lagu salajengna: Pencét jeung tahan tombol '+'.
- Lagu Sateuacanna: Pencét jeung tahan tombol '-'.
5.2 Telepon bebas leungeun
The Sharp GX-BT390 features a built-in microphone for hands-free calls when connected to your smartphone.
- Ngajawab Telepon: Pencét tombol Play / Reureuh sakali.
- Tungtung Telepon: Pencét tombol Puter / Reureuh sakali nalika nelepon.
- Nolak Telepon: Pencét jeung tahan tombol Play/Reureuh salila 2 detik.
5.3 Leres Wireless Stereo (TWS) papasangan
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.
- Dua spiker bakal otomatis milarian tur nyambung ka unggal lianna. Sakali disambungkeun, anjeun bakal ngadéngé sora konfirmasi.
- Now, connect your Bluetooth device to the primary speaker as described in section 4.3.
5.4 Modeu Lampu LED
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.

Gambar 5.1: Leuwihview of key features including hands-free calling, LED light effects, IP67 rating, 10-hour playtime, 30W power output, and Bluetooth connectivity.
6. Pangropéa
To ensure the longevity and performance of your Sharp GX-BT390 speaker, follow these maintenance guidelines:
- beberesih: Ngusap spéker ku hipu, damp lawon. Ulah make cleaners abrasive atawa pangleyur.
- Tahan Cai sareng Kekebul (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.
- Panyimpenan: Simpen spéker dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Perawatan batré: 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. Cara ngungkulan
Upami anjeun ngalaman masalah sareng speaker anjeun, tingal masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Speaker teu hurung | batré lemah; Tombol daya teu dipencet cukup lila | Ngecas speaker; Pencét terus tahan tombol Daya salami 2 detik |
| Taya sora | Volume too low; Device not paired; Speaker muted | Increase volume on speaker and device; Re-pair Bluetooth; Check device mute settings |
| Nyapasangkeun Bluetooth gagal | 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 |
| Kualitas sora goréng | Batré lemah; Alat jauh teuing; Halangan | Charge speaker; Move device closer; Remove obstructions between speaker and device |
| Papasangan TWS gagal | Speakers not in pairing mode; Already connected to another device | Pastikeun duanana spiker dipegatkeun tina alat anu sanés; Turutan léngkah-léngkah masangkeun TWS kalayan ati-ati |
8. Spésifikasi
Detailed technical specifications for the Sharp GX-BT390 Bluetooth Speaker:
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | GX-BT390(K) |
| Tipe Speaker | Luar, Speaker Bluetooth Portabel |
| Téhnologi konektipitas | Bluetooth |
| Téknologi Komunikasi Nirkabel | Bluetooth |
| Speaker Maksimum Kaluaran Power | 60 Watt (30W RMS) |
| Mode Kaluaran Audio | Stereo (kalayan pasangan TWS) |
| Fitur husus | Panguat Bass, Mikropon internal, Tahan lebu, Lampu LED, Enteng |
| Tingkat Résistansi Cai | IP67 (Tahan cai sareng Debu) |
| Sumber Daya | Batré Powered (1 batré Litium Ion kaasup) |
| Kahirupan batré | Nepi ka 10 jam |
| Rentang maksimum | 33 suku (10 méter) |
| Métode kontrol | Toél Tombol |
| Dimensi produk | 4 "D x 8.5" W x 4" H (10.16 cm D x 21.59 cm W x 10.16 cm H) |
| Item Beurat | 1.75 pon (28 Ons) |

Figure 8.1: Internal component diagram illustrating the speaker drivers responsible for 30-watt rich bass and powerful sound.
9. Garansi jeung Rojongan
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 websitus atanapi inpormasi kontak anu disayogikeun sareng dokuméntasi produk anjeun.





