1. Introduktion
Thank you for choosing the Sarevile KH-23 Trucker Bluetooth Headset. This headset is designed to provide crystal-clear audio and comfortable wear for extended periods, making it ideal for professional drivers, office use, and call centers. Featuring advanced Bluetooth 5.2 technology and AI noise-canceling capabilities, it ensures reliable and high-quality communication. This manual will guide you through the setup, operation, and maintenance of your new headset.

The Sarevile KH-23 Trucker Bluetooth Headset, designed for clear communication and comfort.
2. Produktet er slutview
Familiarize yourself with the components of your Sarevile KH-23 headset:

Diagram of Sarevile KH-23 headset components including LED indicator, multi-function button, volume controls, microphone mute, charging port, rotatable boom mic, memory foam pad, anti-slip pad, and soft breathable earpad.
- LED-indikator: Viser status (parring, tilsluttet, opladning).
- Multifunktionsknap (MFB): Power on/off, answer/end calls, enter pairing mode.
- Lydstyrke + / Næste nummer: Increase volume, skip to next song.
- Lydstyrke - / Forrige nummer: Decrease volume, go to previous song.
- Mikrofon mute knap: Mute/unmute microphone during calls.
- Opladningsport: Micro USB port for charging the headset.
- Rotatable Boom Mic: Flexible microphone arm that rotates 270 degrees.
- Memory Foam Pad: Provides cushioning for the headband.
- Skridsikker pude: Helps secure the headset on your head.
- Soft Breathable Earpad: Ensures comfort for prolonged use.
- Udtrækkeligt hovedbånd: Adjustable for various head sizes.
3. Opsætning
3.1 Opladning af headsettet
Before first use, fully charge your headset. A full charge takes approximately 2 hours.
- Connect the provided Micro USB charging cable to the headset's charging port.
- Tilslut den anden ende af kablet til en USB-strømkilde (f.eks. computer, vægadapter).
- LED-indikatoren viser opladningsstatus og slukker eller skifter farve, når den er fuldt opladet.

The Sarevile KH-23 headset offers up to 35 hours of talk time or 60 hours of music playback on a 1.5-hour charge.
3.2 Pairing and Connection
The Sarevile KH-23 uses Bluetooth 5.2 for stable connections and supports simultaneous connection to two devices.
- Indledende parring: With the headset powered off, press and hold the Multi-function Button (MFB) for 3-5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- Enhedsforbindelse: On your device (smartphone, tablet, computer), enable Bluetooth and search for "KH-23" in the list of available devices. Select it to connect. The LED will turn solid blue when connected.
- Dobbelt enhedsforbindelse: After connecting to the first device, disable Bluetooth on that device. Put the headset back into pairing mode and connect to the second device. Once the second device is connected, re-enable Bluetooth on the first device. The headset will automatically connect to both.

Visual guide for pairing the Sarevile KH-23 headset, showing the multi-function button (MFB) press and device selection in Bluetooth settings.

The Sarevile KH-23 headset can connect to two devices simultaneously, such as a smartphone and a tablet, enabling seamless switching between calls and media.
4. Betjeningsvejledning
- Tænd/sluk: Press and hold the MFB for 3-5 seconds.
- Besvar/afslut opkald: Press the MFB once. (Note: MFB can only answer calls on cell phones).
- Genopkald sidste nummer: Dobbelttryk på MFB.
- Slå mikrofon til/fra: Press the dedicated Microphone Mute Button during a call.
- Lydstyrkejustering: Brug knapperne Lydstyrke + og Lydstyrke -.
- Næste / forrige nummer: Press the Volume + button for the next track, and Volume - button for the previous track.
- Stemmeassistent (Siri): The headset supports Siri voice assistant. Refer to your device's instructions for activation.
5. Komfort og pasform
The Sarevile KH-23 headset is designed for maximum comfort during extended use:
- Justerbart pandebånd: Extend or retract the headband to find the most comfortable fit for your head.
- Soft Earpad: The soft-cushion earpad provides a comfortable around-ear fit.
- Skridsikker pude: Prevents the headset from slipping during movement.
- Drejelig mikrofon: The microphone boom can rotate 270 degrees, allowing you to wear the headset on either your left or right ear.

The Sarevile KH-23 headset features a 270-degree rotatable microphone, allowing it to be worn comfortably on either the left or right ear for flexible use.
6. Nøglefunktioner
- Universal kompatibilitet: Utilizes Bluetooth 5.2 for broad compatibility with cell phones, tablets, computers, and other Bluetooth-enabled devices.
- Crystal Clear Audio with AI Noise Canceling: The directional microphone and AI noise-canceling technology ensure your voice is heard clearly, even in noisy environments.
- Håndfri opkald: Supports Siri voice assistant and offers easy call management with a single multi-function button.
- Lang batterilevetid: Provides up to 35 hours of talk time or 60 hours of music playback on a single charge.

Illustration demonstrating the AI noise-canceling microphone of the Sarevile KH-23 headset, designed to eliminate background noise for clear communication in various settings.
7. Vedligeholdelse
To ensure the longevity and optimal performance of your Sarevile KH-23 headset, follow these maintenance guidelines:
- Rensning: Brug en blød, tør klud til at rengøre headsettet. Undgå at bruge skrappe kemikalier eller slibende materialer.
- Opbevaring: Opbevar headsettet et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Undgå fugt: Udsæt ikke headsettet for vand eller overdreven fugt.
- Håndteres med forsigtighed: Undgå at tabe headsettet eller udsætte det for kraftige stød.
8. Fejlfinding
If you encounter any issues with your Sarevile KH-23 headset, please refer to the following common solutions:
- Headsettet tænder ikke: Sørg for, at headsettet er fuldt opladet.
- Kan ikke parres med enhed:
- Sørg for, at headsettet er i parringstilstand (LED'en blinker blåt og rødt).
- Sørg for, at Bluetooth er aktiveret på din enhed.
- Move the headset closer to your device (within 30 feet).
- Ryd tidligere Bluetooth-forbindelser på din enhed, og prøv at parre igen.
- Ingen lyd eller dårlig lydkvalitet:
- Kontroller lydstyrkeniveauerne på både headsettet og din tilsluttede enhed.
- Sørg for, at headsettet er korrekt tilsluttet din enhed.
- Genstart både headsettet og din enhed.
- Mikrofonen virker ikke:
- Sørg for, at mikrofonen ikke er slået fra.
- Tjek mikrofonindstillingerne på din tilsluttede enhed.
- Sørg for, at mikrofonarmen er placeret korrekt.
9. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | KH-23 |
| Forbindelsesteknologi | Trådløs (Bluetooth) |
| Bluetooth version | 5.2 |
| Bluetooth rækkevidde | 30 fod |
| Opladningstid | 2 timer |
| Batterilevetid (taletid) | Op til 35 timer |
| Batterilevetid (musiktid) | Op til 60 timer (ved 70 % volumen) |
| Ørestykke form | On Ear |
| Mikrofontype | Directional, AI Noise Canceling |
| Kontroltype | Stemmestyring, knapstyring |
| Varens vægt | 9.6 ounce |
| Produktdimensioner | 9 x 7 x 2 tommer |
10. Support
For any questions, concerns, or technical assistance regarding your Sarevile KH-23 Trucker Bluetooth Headset, please contact the seller directly through your purchase platform. We are committed to providing the best possible support and will endeavor to resolve any issues you may encounter.