1. Introduktion
Tak for købetasing 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. Pakkens indhold
Kontroller venligst, at alle varer er til stede:
- Sharp GX-BT390 Bluetooth Speaker
- Opladningskabel (USB-C)
- Brugermanual
3. Produktet er slutview
Familiarize yourself with the various parts of your Sharp GX-BT390 speaker.

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

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

Figur 3.3: Side 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.
Kontroller og indikatorer:
- Power knap: Tryk og hold for at tænde/slukke.
- Lydstyrke op (+): Øg volumen.
- Skrue ned for lyden (-): Sænk volumen.
- Afspil/pause knap: Play or pause music, answer/end calls.
- Bluetooth-parringsknap: Start Bluetooth-parringstilstand.
- LED-indikator: Shows power status, charging status, and Bluetooth connection status.
- Lystilstandsknap: Skift mellem LED-lystilstande.
4. Opsætning
4.1 Opladning af højttaleren
- 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.
- Tilslut den anden ende af USB-C-kablet til en kompatibel USB-strømadapter (medfølger ikke).
- LED-indikatoren viser opladningsstatus. En fuld opladning tager typisk cirka 3-4 timer.
- Once fully charged, disconnect the cable and securely close the protective cover to maintain IP67 water and dust resistance.
4.2 Tænd/sluk
- For at tænde: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator illuminates.
- For at slukke: Press and hold the Power button for approximately 2 seconds until you hear an audible tone and the LED indicator turns off.
4.3 Bluetooth -parring
- Sørg for, at højttaleren er tændt og inden for 1 meter fra din Bluetooth-enhed.
- The speaker will automatically enter Bluetooth pairing mode when first powered on, or if no device is connected. The LED indicator will flash rapidly.
- Aktiver Bluetooth på din Bluetooth-enhed (smartphone, tablet osv.) og søg efter tilgængelige enheder.
- 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. Betjeningsvejledning
5.1 Musikafspilning
- Afspil/pause: Tryk én gang på knappen Afspil/Pause.
- Lydstyrke op: Tryk på '+'-knappen.
- Skrue ned for lyden: Tryk på '-' knappen.
- Næste nummer: Tryk på '+'-knappen og hold den nede.
- Forrige nummer: Tryk på '-'-knappen og hold den nede.
5.2 Håndfri opkald
The Sharp GX-BT390 features a built-in microphone for hands-free calls when connected to your smartphone.
- Besvar opkald: Tryk én gang på knappen Afspil/Pause.
- Afslut opkald: Tryk én gang på Afspil/Pause-knappen under et opkald.
- Afvis opkald: Tryk og hold knappen Afspil/Pause nede i 2 sekunder.
5.3 Ægte trådløs stereo (TWS) parring
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.
- De to højttalere vil automatisk søge efter og oprette forbindelse til hinanden. Når der er oprettet forbindelse, vil du høre en bekræftelsestone.
- Now, connect your Bluetooth device to the primary speaker as described in section 4.3.
5.4 LED-lystilstande
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.

Figur 5.1: Overview of key features including hands-free calling, LED light effects, IP67 rating, 10-hour playtime, 30W power output, and Bluetooth connectivity.
6. Vedligeholdelse
To ensure the longevity and performance of your Sharp GX-BT390 speaker, follow these maintenance guidelines:
- Rensning: Tør højttaleren af med en blød, damp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Vand- og støvafvisende (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.
- Opbevaring: Opbevar højttaleren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Batteripleje: 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. Fejlfinding
Hvis du støder på problemer med din højttaler, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Højttaleren tændes ikke | Lavt batteri; Tænd/sluk-knappen er ikke trykket længe nok ned | Oplad højttaleren; Tryk på tænd/sluk-knappen og hold den nede i 2 sekunder |
| Ingen lyd | Volume too low; Device not paired; Speaker muted | Increase volume on speaker and device; Re-pair Bluetooth; Check device mute settings |
| Bluetooth-parring mislykkes | 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 |
| Dårlig lydkvalitet | Low battery; Device too far; Obstructions | Charge speaker; Move device closer; Remove obstructions between speaker and device |
| TWS-parring mislykkes | Speakers not in pairing mode; Already connected to another device | Ensure both speakers are disconnected from other devices; Follow TWS pairing steps carefully |
8. Specifikationer
Detailed technical specifications for the Sharp GX-BT390 Bluetooth Speaker:
| Feature | Specifikation |
|---|---|
| Modelnavn | GX-BT390(K) |
| Højttaler type | Udendørs, bærbar Bluetooth-højttaler |
| Forbindelsesteknologi | Bluetooth |
| Trådløs kommunikationsteknologi | Bluetooth |
| Højttaler Maksimal udgangseffekt | 60 watt (30 W RMS) |
| Lydudgangstilstand | Stereo (med TWS-parring) |
| Særlige funktioner | Bass Boost, Built-in Microphone, Dustproof, LED Light, Lightweight |
| Vandmodstandsniveau | IP67 (vandtæt og støvtæt) |
| Strømkilde | Batteridrevet (1 lithium-ion-batteri inkluderet) |
| Batterilevetid | Op til 10 timer |
| Maksimal rækkevidde | 33 fod (10 meter) |
| Kontrolmetode | Tryk på knapper |
| Produktdimensioner | 10.16 cm D x 21.59 cm B x 10.16 cm H (4 cm D x 8.5 cm B x 4 cm H) |
| Varens vægt | 1.75 pund (28 ounces) |

Figure 8.1: Internal component diagram illustrating the speaker drivers responsible for 30-watt rich bass and powerful sound.
9. Garanti og support
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 webwebstedet eller de kontaktoplysninger, der følger med din produktdokumentation.





