1. Introduktion
Tak for købetasing the Sarevile KH-23 Bluetooth Headset. This manual provides essential information for setting up, operating, and maintaining your headset. Please read it carefully to ensure proper use and to maximize the product's performance and lifespan.
2. Produktet er slutview
The Sarevile KH-23 is a V5.2 wireless Bluetooth headset designed for clear communication in various environments. It features an AI noise-canceling microphone, comfortable on-ear design, and multi-device connectivity.

Figure 1: Headset Components and Controls
3. Hvad er der i æsken
- Sarevile KH-23 Bluetooth Headset
- USB opladningskabel
- USB Bluetooth Dongle (for models with dongle)
- Brugervejledning (dette dokument)

Figure 2: Headset and USB Dongle
4. Betjeningselementer og funktioner
The headset features intuitive controls located on the earcup for easy access:
- Multifunktionsknap (MFB): Power On/Off, Play/Pause music, Answer/End calls, Redial last number, Activate voice assistant.
- Lydstyrke + / Næste nummer-knap: Increase volume, Skip to next music track.
- Lydstyrke - / Forrige nummer-knap: Decrease volume, Go to previous music track.
- Mikrofon mute knap: Mute/Unmute the microphone during calls.
- LED-indikator: Displays power, pairing, and connection status.
- Opladningsport: USB port for charging the headset.
5. Opsætning og parring
5.1 Indledende opladning
Before first use, fully charge the headset. Connect the USB charging cable to the headset's charging port and a USB power source. The LED indicator will show charging status and turn off when fully charged.
5.2 Tænd/sluk
- Tænd: Press and hold the MFB for approximately 3 seconds until the LED indicator flashes.
- Sluk: Tryk og hold MFB-knappen nede i cirka 5 sekunder, indtil LED-indikatoren slukker.
5.3 Bluetooth Pairing (with Phone/Tablet)
- Sørg for, at headsettet er slukket.
- Press and hold the MFB for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (phone/tablet), enable Bluetooth and search for available devices.
- Select "KH-23" from the list of found devices to connect.
- Når der er forbindelse, blinker LED-indikatoren langsomt blåt, og en stemmemeddelelse bekræfter forbindelsen.

Figur 3: Bluetooth-parringsproces
5.4 Connecting with USB Dongle (for PC)
For computers without built-in Bluetooth, use the included USB dongle:
- Sæt USB-donglen i en ledig USB-port på din computer.
- Power on the Sarevile KH-23 headset.
- The headset and dongle will automatically pair. The LED indicator on the headset will flash blue slowly once connected.
- Sørg for, at headsettet er valgt som lydinput- og outputenhed i computerens lydindstillinger.
5.5 Tilslutning af dobbelt enhed
The Sarevile KH-23 headset supports simultaneous connection to two Bluetooth devices:
- Pair the headset with the first device (e.g., phone) as described in section 5.3.
- Deaktiver Bluetooth på den første enhed. Headsettet vil gå i parringstilstand igen.
- Pair the headset with the second device (e.g., tablet) as described in section 5.3.
- Genaktiver Bluetooth på den første enhed. Headsettet burde automatisk oprette forbindelse til begge enheder.
- The headset will intelligently switch between devices for calls and audio playback.

Figure 4: Dual Device Connectivity
6. Bære headsettet
For optimal comfort and microphone performance, adjust the headset as follows:
- Justering af pandebånd: Forlæng eller træk pandebåndet ind, så det passer komfortabelt til dit hoved.
- Earcup Placement: Position the earcup over one ear, ensuring the soft earpad rests gently.
- Mikrofonpositionering: Rotate the boom microphone 270 degrees to position it on either the left or right side. Adjust the microphone arm so the microphone is approximately 1-2 inches from your mouth for clear voice pickup.
- Skridsikker pude: The anti-slip pad on the headband helps secure the headset in place.

Figure 5: Wearing and Microphone Adjustment

Figure 6: Comfort and Design Features
7. Betjeningsvejledning
7.1 Opkaldshåndtering
- Besvar opkald: Tryk én gang på MFB.
- Afslut opkald: Tryk én gang på MFB-knappen under et opkald.
- Afvis opkald: Tryk og hold MFB nede i 2 sekunder.
- Genopkald sidste nummer: Dobbeltklik på MFB.
- Slå mikrofon til/fra: Press the Microphone Mute Button once during a call.
7.2 Lydafspilning
- Afspil/pause: Tryk én gang på MFB.
- Lydstyrke op: Tryk på knappen Lydstyrke +.
- Skrue ned for lyden: Tryk på Lydstyrke-knappen.
- Næste nummer: Tryk og hold Lydstyrke + knappen nede i 2 sekunder.
- Forrige nummer: Tryk og hold lydstyrkeknappen nede i 2 sekunder.
7.3 Stemmeassistent
To activate your device's voice assistant (e.g., Siri), press the MFB twice quickly when not on a call.
7.4 AI Noise Canceling Microphone
The integrated AI noise-canceling microphone is designed to reduce background noise, ensuring clear voice transmission during calls, even in noisy environments.

Figure 7: AI Noise Canceling in Action
8. Batteri og opladning
- Opladningstid: Cirka 1.5 timer for en fuld opladning.
- Taletid: Op til 35 timer.
- Musikafspilningstid: Op til 60 timer (ved 70% volumen).
- Batteriindikator: The headset's battery level may be displayed on your connected device (if supported).

Figure 8: Battery Life and Range Overview
9. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre headsettet. Brug ikke skrappe kemikalier eller slibende materialer.
- Opbevaring: Opbevar headsettet et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Undgå vand: Headsettet er ikke vandtæt. Undgå kontakt med væsker.
- Opladning: Brug kun det medfølgende opladningskabel eller et tilsvarende certificeret kabel.
10. Fejlfinding
| Problem | Løsning |
|---|---|
| Headsettet tænder ikke. | Ensure the headset is charged. Press and hold the MFB for 3 seconds. |
| Kan ikke parres med enheden. | Ensure the headset is in pairing mode (LED flashes red/blue). Disable and re-enable Bluetooth on your device. Ensure the headset is within 30 feet of your device. |
| Ingen lyd eller dårlig lydkvalitet. | Check volume levels on both the headset and your device. Ensure the headset is properly connected. Try re-pairing the headset. |
| Mikrofon virker ikke. | Sørg for, at mikrofonen ikke er slået fra. Kontroller mikrofonindstillingerne på din tilsluttede enhed. |
| USB-donglen forbinder ikke. | Ensure the dongle is fully inserted into a working USB port. Power cycle the headset. Check computer's sound settings. |
11. Specifikationer
| Feature | Detalje |
|---|---|
| Model | KH-23 |
| Bluetooth version | 5.2 |
| Forbindelsesteknologi | Trådløs (Bluetooth) |
| Bluetooth rækkevidde | Op til 30 fod (10 meter) |
| Mikrofon | AI Noise Canceling, Rotatable Boom Mic |
| Øreplacering | On Ear |
| Batterilevetid (taletid) | Op til 35 timer |
| Batterilevetid (musiktid) | Op til 60 timer |
| Opladningstid | Ca. 1.5 timer |
| Dimensioner | 7.17 x 7.01 x 2.76 tommer |
| Varens vægt | 9.1 ounce (0.26 kg) |
| Inkluderede komponenter | USB Charging Cable, USB Dongle (for models with dongle) |
12. Officiel produktvideo
Watch this official product video for a visual guide on the Sarevile KH-23 Bluetooth Headset's features and usage.
Video: Sarevile Trucker Bluetooth Headset Overview
13. Garanti og support
For warranty information or technical support, please refer to the product packaging or contact Sarevile customer service through the retailer where the product was purchased. Keep your purchase receipt for warranty claims.