1. Produktet er slutview
The Cellularline Crystal TWS Bluetooth 5.0 Wireless Earbuds offer a high-quality audio experience with the convenience of wireless connectivity. Designed for comfort and stability, these earbuds feature Environmental Noise Cancellation (ENC) technology to ensure clear calls and immersive listening. The compact charging case provides extended battery life, making them ideal for daily use, music, and video games.

Image: The Crystal TWS wireless earbuds, one in the charging case and one outside, showcasing their sleek black design and the charging case with its indicator light.
2. Indledende opsætning og parring
2.1 Opladning af øretelefoner og etuiet
Before first use, ensure both the earbuds and the charging case are fully charged. The charging time for the earbuds is approximately 1.5 hours.
- Placer øretelefonerne i opladningsetuiet.
- Tilslut opladningsetuiet til en strømkilde ved hjælp af det medfølgende USB-kabel.
- Indikatorlampen på etuiet viser opladningsstatus og slukker, når den er fuldt opladet.

Image: The earbuds are shown inside their open charging case, with text indicating "3.5H single charge" and "14H total play time," illustrating the battery performance.
2.2 Bluetooth -parring
Follow these steps to pair your Crystal TWS earbuds with your device:
- Åbn opladningsetuiet. Ørepropperne går automatisk i parringstilstand.
- Aktiver Bluetooth på din enhed (smartphone, tablet, bærbar computer).
- Søg efter available Bluetooth devices and select "Crystal TWS" from the list.
- Når de er tilsluttet, vil ørepropperne indikere en vellykket parring (f.eks. en stemmemeddelelse eller et LED-skift).
Note: The earbuds have a wireless range of up to 10 meters. For optimal connection, keep your device within this range.
3. Betjeningsvejledning
3.1 Sådan tager du ørepropperne på
Insert the earbuds into your ears, ensuring a comfortable and secure fit. The ergonomic design provides comfort and stability for various activities.

Image: A person is shown wearing the Crystal TWS earbuds, demonstrating their comfortable and stable fit during use in a public setting.
3.2 Tryk på kontrolelementer
The Crystal TWS earbuds feature touch controls for easy management of audio and calls:
| Handling | Fungere |
|---|---|
| Enkelt tryk (venstre/højre øreprop) | Afspil/pause musik, besvar/afslut opkald |
| Dobbelttryk (højre øretelefon) | Næste spor |
| Dobbelttryk (venstre øretelefon) | Forrige spor |
| Triple Tap (venstre/højre øreprop) | Aktiver Voice Assistant |
| Langt tryk (venstre/højre øreprop) | Afvis opkald |
3.3 Støjreduktion fra omgivelserne (ENC)
The built-in ENC technology actively reduces ambient noise during calls, ensuring your voice is clear to the person on the other end. This feature is automatically active during phone calls.

Image: A visual representation of Environmental Noise Cancellation, showing sound waves being reduced around the earbuds during a phone call displayed on a smartphone screen.
3.4 Low Latency for Video and Gaming
These earbuds are optimized for low latency, providing synchronized audio with video content and games. This ensures a smooth and immersive experience without noticeable delays between visuals and sound.

Image: The earbuds are placed next to a tablet displaying a video, accompanied by an "Audio Sync Video" icon, highlighting the low latency feature for synchronized audio and video playback.
4. Pleje og vedligeholdelse
- Rensning: Rengør regelmæssigt ørepropperne og opladningsetuiet med en blød, tør og fnugfri klud. Brug ikke skrappe kemikalier eller slibende materialer.
- Opbevaring: Når ørepropperne ikke er i brug, skal de opbevares i deres opladningsetui for at beskytte dem mod støv og skader.
- Batteripleje: For at forlænge batterilevetiden bør du undgå at aflade ørepropperne og etuiet helt ofte. Oplad dem regelmæssigt, selvom de ikke er i konstant brug.
- Vandtæthed: Disse ørepropper er ikke vandafvisendeUndgå udsættelse for vand, fugt eller for høj luftfugtighed.
- Temperatur: Do not expose the product to extreme temperatures (hot or cold) as this can affect battery performance and product lifespan.
5. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Øretelefoner parrer ikke | Bluetooth off on device, earbuds not in pairing mode, out of range. | Ensure Bluetooth is on. Place earbuds in case, close, then open to re-enter pairing mode. Move device closer to earbuds. |
| Ingen lyd fra øretelefoner | Lavt batteri, ikke forbundet, lydstyrke for lav. | Charge earbuds. Reconnect to device. Increase volume on both earbuds and device. |
| Poor call quality / Noise during calls | Weak signal, excessive ambient noise. | Move to an area with less interference. Ensure earbuds are properly seated. ENC is active during calls to minimize noise. |
| Øretelefoner oplader ikke | Charging cable faulty, dirty charging contacts, case battery empty. | Try a different USB cable. Clean charging contacts on earbuds and case. Charge the charging case. |
6. Produktspecifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | Crystal TWS |
| Modelnummer | BTCRYSTALTWSK |
| Forbindelsesteknologi | Trådløs (Bluetooth 5.0) |
| Wireless Range | Op til 10 meter |
| Hovedtelefonens formfaktor | In-Ear |
| Støjkontrol | Miljømæssig støjreduktion (ENC) |
| Batteriopladningstid | 1.5 timer |
| Talk Time (Single Charge) | 3.5 timer |
| Samlet spilletid (med etui) | Op til 14 timer |
| Frekvensområde | 20 Hz - 20,000 Hz |
| Materiale Type | Plast |
| Varens vægt | 100 gram |
| Farve | Sort |
| Inkluderede komponenter | Trådløs opladningsetui |
| Vandmodstandsniveau | Ikke vandafvisende |
7. Garanti og support
For warranty information and customer support, please refer to the official Cellularline webwebstedet eller kontakt deres kundeservice direkte. Gem din købsbevis til eventuelle garantikrav.
Online support: Besøg www.cellularline.com for FAQs, product registration, and contact details.
Beskyttelsesplaner: Udvidede garantimuligheder kan være tilgængelige hos autoriserede forhandlere. For eksempelample, 1-year and 2-year extended protection plans are offered by Salama.
- • 1-Year Extended Warranty by Salama (Email Delivery)
- • 2-Year Extended Warranty by Salama (Email Delivery)





