1. Introduktion og overview
Thank you for choosing PSIER Open Ear Headphones. These true wireless earbuds are designed to provide an immersive premium sound experience while keeping you aware of your surroundings. Featuring a comfortable open-ear design, Bluetooth 5.3 connectivity, and IPX7 waterproof rating, they are ideal for running, walking, workouts, and daily use.

Image: PSIER Open Ear Headphones and their charging case, showcasindet slanke sorte design og ørekrog-stilen.
2. Produktfunktioner
- Open-ear Design: These headphones rest gently and firmly on your ears without entering the ear canal, reducing stress and potential hearing loss from extended wear. This design allows you to hear your music and your surroundings simultaneously, enhancing safety during outdoor activities.
- Kraftig stereolyd: Equipped with 16.2mm vibrating diaphragm speaker drivers, these Bluetooth headphones deliver pure balanced audio and clear output for all music genres, providing an immersive listening experience.
- Sikker og behagelig pasform: The flexible, secure-fitting silicone ear hooks and ergonomic design ensure the earbuds stay comfortable and secure during various activities like hiking, running, and other outdoor sports.
- Forlænget spilletid: Enjoy up to 11 hours of playback time on a single charge. The portable charging case extends the total playtime up to 60 hours, ensuring your music lasts throughout your day and beyond.
- IPX7 Vandtæt: The earbuds boast IPX7-rated protection, making them resistant to splashing water and rain. This allows for reliable performance in various weather conditions and during intense workouts. (Note: The charging case is not waterproof.)
- Bluetooth 5.3-forbindelse: Experience stable and efficient wireless connection with Bluetooth 5.3, offering a wireless range of up to 10 meters.

Image: A person wearing the open-ear headphones, illustrating how the design sits outside the ear canal for comfort and situational awareness.

Image: A detailed diagram of the 16.2mm vibrating diaphragm driver, emphasizing its role in delivering powerful and high-fidelity sound.

Image: A woman engaged in physical activity, showcasing the secure and comfortable fit of the open-ear headphones during movement.

Image: A visual representation of the impressive battery life, showing 11 hours on a single charge and 60 hours with the included charging case.

Image: A woman with water splashing on her, highlighting the IPX7 sweatproof and waterproof capabilities of the earbuds for active use.
Produkt video
Video: An official product video demonstrating the features and benefits of the PSIER CT11 Open Ear Bluetooth Earbuds.
3. Opsætningsvejledning
3.1 Indledende opladning
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the charging case to a USB power source using the provided cable. The indicator lights on the case will show charging status.
3.2 Parring med din enhed
- Sørg for, at ørepropperne er opladet og i opladningsetuiet.
- Åbn opladningsetuiet. Ørepropperne går automatisk i parringstilstand, hvilket indikeres af et blinkende lys på ørepropperne.
- Aktiver Bluetooth på din enhed (smartphone, tablet osv.).
- Søg efter "CT11" or "PSIER CT11" in the list of available Bluetooth devices.
- Select "CT11" to connect. Once connected, the earbud indicator light will stop flashing.
Ørepropperne genopretter automatisk forbindelse til den sidst parrede enhed, når de tages ud af etuiet, hvis Bluetooth er aktiveret på enheden.
3.3 Sådan tager du ørepropperne på
- Confirm to take the earbuds as shown in the figure (ensure correct left/right earbud).
- Placer ørekrogen bag øret fra top til bund.
- Adjust by twisting for comfort and secure fit.

Image: Step-by-step guide on how to properly wear the open-ear headphones for optimal comfort and stability.
4. Betjeningsvejledning
The PSIER CT11 headphones feature intuitive touch controls on each earbud.
4.1 Grundlæggende kontroller
- Tænd: Open the charging case, or press and hold the touch area for 2 seconds.
- Sluk: Sæt ørepropperne tilbage i opladningsetuiet, og luk låget, eller tryk og hold på berøringsområdet i 5 sekunder.
- Afspil/pause: Dobbelttryk på en af øretelefonerne.
- Næste nummer: Tryk og hold den højre (R) øretelefon nede i 2 sekund.
- Forrige nummer: Press and hold the Left (L) earbud for 2 seconds.
- Lydstyrke op: Single tap the Right (R) earbud.
- Skrue ned for lyden: Single tap the Left (L) earbud.
4.2 Opkaldshåndtering
- Besvar/afslut opkald: Dobbelttryk på en af øretelefonerne.
- Afvis opkald: Tryk på en af øretelefonerne, og hold den nede i 2 sekunder.
- Aktiver stemmeassistent: Tap three times either earbud.
5. Vedligeholdelse og pleje
- Rensning: Rengør regelmæssigt ørepropperne og opladningsetuiet med en blød, tør og fnugfri klud. Undgå at bruge skrappe kemikalier eller slibende materialer.
- Opbevaring: When not in use, store the earbuds in their charging case to protect them from dust and damage. Keep the case closed.
- Temperatur: Avoid exposing the earbuds and charging case to extreme temperatures (hot or cold) or high humidity.
- Vandeksponering: While the earbuds are IPX7 waterproof, the charging case is not. Ensure the charging case does not come into contact with water. Dry the earbuds completely before placing them back into the charging case if they have been exposed to moisture.
6. Fejlfinding
6.1 Øretelefoner parrer/forbinder ikke
- Sørg for, at Bluetooth er aktiveret på din enhed.
- Sørg for, at øretelefonerne er fuldt opladet.
- Placer ørepropperne tilbage i opladningsetuiet, luk låget, vent et par sekunder, og åbn det derefter igen for at aktivere parringstilstand igen.
- Forget "CT11" from your device's Bluetooth settings and try pairing again.
- Sørg for, at ingen andre Bluetooth-enheder forstyrrer forbindelsen.
6.2 Ingen lyd eller lav lydstyrke
- Kontroller lydstyrkeniveauet på både din enhed og ørepropperne.
- Sørg for, at ørepropperne er korrekt tilsluttet din enhed.
- Rengør eventuelt snavs fra højttalergitrene.
6.3 Opladningsproblemer
- Kontroller, at opladningskablet er korrekt tilsluttet til både etuiet og strømkilden.
- Prøv et andet USB-kabel eller strømadapter.
- Sørg for, at opladningskontakterne på ørepropperne og inde i etuiet er rene og fri for blokeringer.
7. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | CT11 |
| Forbindelsesteknologi | Trådløs (Bluetooth) |
| Bluetooth version | 5.3 |
| Bluetooth rækkevidde | 10 meter |
| Øreplacering | Over Ear |
| Audio driver størrelse | 16.2 millimeter |
| Batterilevetid (ørepropper) | 11 timer |
| Samlet spilletid (med etui) | Op til 60 timer |
| Vandmodstandsniveau | IPX7 (kun øretelefoner) |
| Kontrolmetode | Røre |
| Varens vægt | 1.06 ounce (ca. 30 gram) |
| Produktdimensioner | 3.19 x 2.91 x 1.32 tommer |
| Inkluderede komponenter | Beskyttende etui |
| Materiale | Plast |
| Farve | Sort |
8. Garanti og support
PSIER products are designed and manufactured to the highest quality standards. For warranty information, technical support, or any inquiries regarding your Open Ear Headphones, please refer to the warranty card included in your product packaging or visit the official PSIER webwebsted. Du kan også kontakte sælgeren direkte for at få hjælp.
For the latest information and support, please visit the PSIER Store on Amazon.




