1. Introduktion
Thank you for choosing the VAORLO K20 Business Bluetooth Earphone. This manual provides essential information on how to set up, operate, and maintain your new earphone. Designed for comfort and convenience, the K20/S109 features Bluetooth 5.0 connectivity, hands-free voice control, and a durable, ergonomic design suitable for business, car use, and sports activities.

Image 1: VAORLO K20 Business Bluetooth Earphone
2. Pakkens indhold
Markér venligst feltet for følgende elementer:
- 1 x VAORLO K20/S109 Bluetooth Earphone
- 1 x ladekabel
- 1 x Brugermanual (dette dokument)
- 1 x Set of Replaceable Ear Pads
3. Produktet er slutview
The VAORLO K20/S109 earphone is designed for comfortable and stable wear, featuring a wraparound mounting ear design and a 180° rotating earpiece for versatile use on either ear. It incorporates a multi-function key and dedicated volume buttons for easy control.

Image 2: Earphone with labeled controls (Multi-function key, Volume adjustment, Microphone/Indicator)

Image 3: Key features including painless wear, left/right ear wear, lightweight, super-long standby, dual noise reduction, one-drag-two connectivity, HD voice, and Bluetooth 5.0.
4. Opsætningsvejledning
4.1 Opladning af øretelefonerne
Before first use, fully charge the earphone. Connect the provided charging cable to the earphone's charging port and a USB power source. The LED indicator will glow red during charging and turn blue once charging is complete. A full charge takes approximately 1.5 hours.

Image 4: Approximate battery durations: 15 hours music, 20 hours call, 60 days standby.
4.2 Tænd/sluk
- Tænd: Tryk længe på multifunktionstasten.
- Sluk: Tryk længe på multifunktionstasten.
4.3 Bluetooth -parring
The earphone supports automatic matching upon boot-up. To pair with a new device:
- Sørg for, at øretelefonerne er opladet og slukket.
- Long press the Multi-function key until the indicator light flashes, indicating it's in pairing mode.
- Aktiver Bluetooth på din mobilenhed, og søg efter tilgængelige enheder.
- Select "VAORLO K20" or "S109" from the list.
- Once connected, the indicator light will change (e.g., stop flashing or turn solid blue).
The earphone features an imported Bluetooth 5.0 chip for stable and fast transmission within a 10-meter working distance, offering wider coverage and lossless audio analysis.

Image 5: Bluetooth 5.0 technology for faster transmission, wider coverage, and lossless analysis.
4.4 Sådan bærer du øretelefonerne
The earphone features an ergonomic, wraparound design with a 180° rotating earpiece, allowing comfortable wear on both the left and right ears. Adjust the earpiece for a secure and comfortable fit.

Image 6: Ergonomic design with 180° rotation for comfortable wear.

Image 7: Diagram showing left and right ear wearing effects with 180° rotation support.
5. Betjeningsvejledning
The earphone features simple button controls for various functions:

Image 8: Control functions for calls, music, and power.
- Besvar/læg på opkald: Click the Multi-function key once.
- Afspil/sæt musik på pause: Click the Multi-function key once.
- Tænd/sluk: Tryk længe på multifunktionstasten.
- Lydstyrkeforøgelse: Klik på knappen '+'.
- Reduktion af lydstyrke: Klik på knappen '-'.
- Call Back/Reject Call: Double-click the Multi-function key.
The earphone supports voice control for hands-free operation, allowing you to manage calls and other functions using voice commands (specific voice commands may vary by connected device).
6. Vedligeholdelse
The VAORLO K20/S109 earphone has an IPX5 waterproof rating, making it resistant to rain and sweat. However, it is not designed for submersion in water. To ensure longevity:
- Wipe the earphone with a soft, dry cloth after use, especially after exposure to sweat or moisture.
- Undgå at bruge skrappe kemikalier eller slibende rengøringsmidler.
- Opbevar øretelefonerne et køligt og tørt sted, når de ikke er i brug.
- Hold opladningsporten ren og fri for snavs.
7. Fejlfinding
- Earphone not turning on: Sørg for, at øretelefonen er fuldt opladet.
- Phone cannot find the earphone during pairing: Make sure the earphone is in pairing mode (flashing indicator light) and within 10 meters of your phone. Turn off and on your phone's Bluetooth, then try pairing again.
- Høretelefoner oplades ikke: Check the charging cable and power source. Ensure the cable is securely connected to both the earphone and the power adapter.
- No information on changing language: The provided specifications and instructions do not detail a method for changing the earphone's language prompts.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærkenavn | VAORLO |
| Model | K20 / S109 |
| Bluetooth version | V5.0 |
| Arbejdsafstand | 10 meter |
| Vandtæt vurdering | IPX5 |
| Hovedtelefonens batterikapacitet | 230 mAh |
| Musik afspilningstid | Approx. 16 hours (volume dependent) |
| Opkaldstid | Approx. 20 hours (volume dependent) |
| Opladningstid | Ca. 1.5 timer |
| Bæremetode | Ear hanging (wraparound) |
| Materiale | ABS, plastik, silicagel |
| Type ørekopper | Halvåben |
| Max output | 6mW |
| Antal chauffører | 1 |
| Opladningsmetode | Kabel |
| Materiale til hovedtelefonpuder | Silikone |
| Driver diameter | 8 mm |
| Total harmonisk forvrængning | 1% |
| Impedansområde | Op til 32 Ω |
| Funktioner | Vandtæt, Med mikrofon, Aktiv støjreduktion |
| Codecs | AAC, SBC |
| Support APP | Ingen |
| Frekvensresponsområde | 20 - 22000 Hz |
| Følsomhed | 123dB |
| Fungere | For Video Game, Mobile Phone, HiFi Headphone, Sport |
| Vokalisme princippet | Dynamisk |
| Certificering | CE |
| Modstand | 32Ω |
9. Brugertips
- Display på batteriniveau: The earphone supports real-time display of remaining power on iOS and most Android phones, allowing you to monitor battery status at a glance.
- Sound Profile: Users have noted good sound quality, though the bass may not be exceptionally strong, and the audio output is mono.

Image 9: Real-time display of headset remaining power on a smartphone.
10. Garanti og support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the VAORLO K20/S109 earphone. Please retain your proof of purchase for warranty services.





