1. Introduktion
Thank you for choosing the SUNITEC BH840+ Bluetooth Headset. This manual provides detailed instructions for setting up, operating, and maintaining your headset to ensure optimal performance. Please read this manual thoroughly before use.

Image 1.1: SUNITEC BH840+ Bluetooth Headset with USB Dongle.
2. Pakkens indhold
Bekræft at alle varer er til stede i din pakke:
- 1 x SUNITEC BH840+ Wireless Headset
- 1 x USB Dongle Adapter
- 1 x USB-C opladningskabel
- 1 x Brugervejledning (dette dokument)
3. Produktet er slutview
Familiarize yourself with the components and controls of your SUNITEC BH840+ headset.

Image 3.1: Headset Controls and Ports.
- Multifunktionsknap: Power on/off, Play/Pause, Answer/End call.
- Volumen +: Øg volumen.
- Lydstyrke -: Sænk volumen.
- Mute Switch/Next Song: Mute/unmute microphone, skip to next song.
- Mikrofon: Dual ENC noise-canceling microphones.
- Type-C/Charging Port: Til opladning af headsettet.

Image 3.2: Adjustable Ear Hook and Boom Arm.
The headset features a 180° swivel ear hook and a 270° flip-boom arm for comfortable wearing on either ear.
4. Opladning af headsettet
Oplad headsettet helt inden første brug. En fuld opladning tager cirka 1.5 timer.
- Connect the USB-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter).
- LED-indikatoren viser opladningsstatus. Se afsnittet om LED-indikator for yderligere oplysninger.
- Once fully charged, the headset provides up to 45 hours of talk time or 36 hours of music playback.

Image 4.1: Battery Life and Charging Information.
5. Opsætning og parring
5.1. Tænd/sluk
- Tænd: Tryk og hold multifunktionsknappen nede i 3 sekunder, indtil LED-indikatoren blinker blåt.
- Sluk: Press and hold the Multifunction Button for 5 seconds until the LED indicator flashes red and then turns off.
5.2. Bluetooth Pairing (Direct to Device)
- Sørg for, at headsettet er slukket.
- Press and hold the Multifunction Button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
- On your device (smartphone, tablet, laptop with built-in Bluetooth), enable Bluetooth and search for new devices.
- Select "BH840" from the list of available devices.
- Når den er tilsluttet, blinker LED-indikatoren langsomt blåt.
5.3. Connecting via USB Dongle (for PC/Mac)
The included USB dongle provides a stable connection for computers without built-in Bluetooth or for optimized performance.
- Sæt USB-donglen i en ledig USB-A-port på din computer.
- Power on the BH840+ headset. It will automatically attempt to connect to the dongle.
- The LED indicator on both the headset and the dongle will turn solid blue when connected.
- Ensure the BH840+ is selected as the audio input and output device in your computer's sound settings.

Image 5.1: Stable Connection with Computer via USB Dongle.
5.4. Tilslutning til to enheder samtidigt
The BH840+ supports connecting to two Bluetooth devices at the same time (e.g., a phone and a computer via direct Bluetooth, not with the USB dongle).
- Connect the headset to the first device (e.g., your phone) as described in section 5.2.
- Turn off Bluetooth on the first device. The headset will enter pairing mode again.
- Connect the headset to the second device (e.g., your computer) as described in section 5.2.
- Turn on Bluetooth on the first device. The headset should automatically reconnect to both devices.

Image 5.2: Steps for Dual Device Connection.
6. Betjeningsvejledning
6.1. Opkaldsstyring
- Besvar opkald: Tryk kort på multifunktionsknappen.
- Afslut opkald: Short press the Multifunction Button during a call.
- Afvis opkald: Tryk og hold multifunktionsknappen nede i 2 sekunder.
- Genopkald sidste nummer: Dobbelttryk på multifunktionsknappen.
6.2. Afspilning af lyd
- Afspil/pause: Tryk kort på multifunktionsknappen.
- Næste nummer: Short press the Mute Switch/Next Song button.
- Lydstyrke op: Tryk kort på Lydstyrke + knappen.
- Skrue ned for lyden: Tryk kort på lydstyrkeknappen.
6.3. Lydløs funktion
During a call, press the Mute Switch button to mute your microphone. Press it again to unmute. A beep sound will indicate the mute status.

Image 6.1: Mute Function and Voice Assistant Activation.
6.4. Aktivering af stemmeassistent
Tryk tre gange på multifunktionsknappen for at aktivere din enheds stemmeassistent (f.eks. Siri, Google Assistant).

Image 6.2: Activating Voice Assistant.
7. Bære headsettet
The SUNITEC BH840+ is designed for comfortable wear on either your left or right ear.
- Adjust the ear hook to fit securely over your ear.
- Rotate the microphone boom arm up to 270° to position the microphone optimally towards your mouth.
- The ear hook can swivel 180° to switch between left and right ear wearing.
8. Kompatibilitet
The SUNITEC BH840+ headset is compatible with a wide range of devices and platforms:
- Enheder: Laptops, Desktops, Mobile Phones, Tablets.
- Operativsystemer: PC (Windows), Mac.
- Kommunikationsplatforme: Microsoft Teams, Zoom, Skype, and other leading collaboration and voice platforms.

Image 8.1: Wide Device Compatibility.
9. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnavn | USB wireless headset BH840P |
| Forbindelsesteknologi | Trådløs (Bluetooth) |
| Trådløs kommunikationsteknologi | Bluetooth 5.0 |
| Bluetooth rækkevidde | 10 meter (33 fod) |
| Batterilevetid (taletid) | Op til 45 timer |
| Batterilevetid (musikafspilning) | Op til 36 timer |
| Standby tid | Op til 60 dage |
| Opladningstid | Cirka 1.5 timer |
| Opladningsport | USB-C |
| Mikrofon | Dual ENC Noise Cancelling |
| Varens vægt | 20 gram (0.705 ounce) |
| Produktdimensioner | 2.95 x 0.39 x 2.17 tommer |
| Øreplacering | Over Ear |
| Frekvensområde | 20 Hz til 20,000 Hz |
10. Fejlfinding
If you encounter issues with your SUNITEC BH840+ headset, refer to the following common solutions:
- Headsettet tænder ikke: Sørg for, at headsettet er fuldt opladet. Tilslut det til en strømkilde med USB-C-kablet.
- Kan ikke parres med enhed:
- Sørg for, at headsettet er i parringstilstand (LED'en blinker skiftevis rødt og blåt).
- Sørg for, at Bluetooth er aktiveret på din enhed.
- Flyt headsettet tættere på din enhed.
- Prøv at genstarte både headsettet og din enhed.
- Ingen lyd eller dårlig lydkvalitet:
- Kontroller lydstyrkeniveauerne på både headsettet og din tilsluttede enhed.
- Sørg for, at headsettet er valgt som standard lydudgangsenhed i computerens lydindstillinger.
- Hvis du bruger USB-donglen, skal du sørge for, at den er korrekt isat og genkendt af din computer.
- Flyt væk fra kilder til stærk elektromagnetisk interferens.
- Mikrofonen virker ikke:
- Ensure the microphone is not muted (check the mute switch).
- Verify the headset is selected as the default audio input device in your computer's sound settings or phone's call settings.
- Juster mikrofonens bomarm tættere på din mund.
- Headsettet afbrydes ofte:
- Sørg for, at headsettet er inden for din enheds Bluetooth-rækkevidde på 10 meter.
- Undgå fysiske forhindringer mellem headsettet og enheden.
- If using the USB dongle, ensure it is connected directly to a USB port, not through a hub if possible.
11. Vedligeholdelse
To ensure the longevity and optimal performance of your SUNITEC BH840+ headset, follow these maintenance guidelines:
- Rensning: Use a soft, dry, lint-free cloth to clean the headset. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Opbevaring: Når headsettet ikke er i brug, skal det opbevares køligt og tørt, væk fra direkte sollys og ekstreme temperaturer.
- Vandeksponering: Headsettet er ikke vandafvisende. Undgå udsættelse for vand eller overdreven fugt.
- Opladning: Use only the provided USB-C charging cable or a certified equivalent. Avoid overcharging the battery.
- Håndtering: Do not drop, disassemble, or attempt to repair the headset yourself. This may void the warranty.
12. Garanti og support
SUNITEC offers a 12 måneders garanti for the BH840+ Bluetooth Headset from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
For any questions, technical support, or warranty claims, please contact our support team. We aim to respond within 24 hours.
- Kontaktoplysninger: Refer to the contact details provided on the SUNITEC official webwebsted eller din købsplatform.

Image 12.1: SUNITEC Company Logo.