Indledning
Welcome to the JOYWISE U8C Bluetooth Headphones user manual. These wireless earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles. With advanced sound isolation, IPX7 waterproofing, and extended playtime, your JOYWISE U8C headphones are ready for any adventure.
This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new headphones to ensure optimal performance and longevity.
Hvad er der i æsken
Kontroller venligst pakkens indhold for at sikre, at alle varer er til stede:
- JOYWISE U8C Bluetooth Headphones
- USB-C ladekabel
- Compact Carrying Case
- Multiple Sizes of Silicone Eartips (S, M, L)
- Cable Clothing Clip
- Brugermanual

Figure 1: Package Contents - JOYWISE U8C Headphones, charging cable, carrying case, and eartips.
Produkt overview
Familiarize yourself with the physical components and controls of your JOYWISE U8C headphones:

Figure 2: Operating Instruction Diagram
- Tænd/sluk-knap (multifunktionsknap): Located on the right earbud, used for power on/off, play/pause, answer/end calls, and activating voice assistant.
- Knap til lydstyrke op / Næste nummer (+): Located on the right earbud, used to increase volume or skip to the next song.
- Knap til lydstyrke ned / forrige nummer (-): Located on the right earbud, used to decrease volume or go to the previous song.
- LED-indikator: Viser strømstatus, parringstilstand og opladningsstatus.
- USB-C opladningsport: Located on the right earbud, covered by a protective flap.
- Mikrofon: Indbygget til håndfri opkald.
- Ørekroge: Designed for a secure and comfortable fit over the ears.
Opsætning
1. Opladning af dine hovedtelefoner
Oplad dine hovedtelefoner helt inden første brug. En fuld opladning tager cirka 1.5 timer.
- Open the protective flap covering the USB-C charging port on the right earbud.
- Tilslut det medfølgende USB-C-opladerkabel til porten.
- Tilslut den anden ende af kablet til en USB-strømkilde (f.eks. computer, vægadapter).
- LED-indikatoren viser opladningsstatus (f.eks. rød for opladning, blå for fuldt opladet).
2. Tænd/sluk
- Tænd: Tryk på tænd/sluk-knappen og hold den nede i cirka 3 sekunder, indtil LED-indikatoren blinker.
- Sluk: Tryk på tænd/sluk-knappen og hold den nede i cirka 3 sekunder, indtil LED-indikatoren slukker.
3. Bluetooth-parring
Your JOYWISE U8C headphones utilize Bluetooth 5.3 technology for a stable connection.
- Sørg for, at hovedtelefonerne er slukket.
- Tryk på tænd/sluk-knappen og hold den nede i cirka 8 sekunder, indtil LED-indikatoren blinker skiftevis rødt og blåt, hvilket angiver parringstilstand.
- Aktiver Bluetooth på din enhed (smartphone, tablet osv.) og søg efter tilgængelige enheder.
- Select "U8" from the list of devices.
- Når den er tilsluttet, blinker LED-indikatoren langsomt blåt.
The headphones support dual device connection, allowing you to connect to two devices simultaneously. The Bluetooth range is up to 30 feet in open spaces and 10 feet with obstacles.

Figur 3: Skærmbilledet Bluetooth-parring
4. Bær dine hovedtelefoner
For optimal sound and comfort, ensure a proper fit.
- Choose the correct eartip size that comfortably seals your ear canal.
- Place the ear hook over your ear, ensuring the earbud is securely in your ear canal.
- Adjust the soft silicone ear hooks for a comfortable and steady fit.
- Use the cable clothing clip to adjust the length of the neckband and prevent it from bouncing during activity.

Figure 4: Stable & Secure Fit Guide
Betjeningsvejledning
Musik kontrol
- Afspil/pause: Single tap the Power button.
- Næste sang: Hold the '+' button for 2 seconds.
- Forrige sang: Hold the '-' button for 2 seconds.
- Lydstyrke op: Tryk kort på '+'-knappen.
- Skrue ned for lyden: Tryk kort på '-' knappen.
Opkaldskontrol
- Besvar/afslut opkald: Single tap the Power button.
- Afvis opkald: Hold tænd/sluk-knappen nede i 1 sekund.
Stemmeassistent
- Aktivér Siri/Stemmeassistent: Double tap the Power button.
Lydfunktioner
The JOYWISE U8C headphones are engineered for an immersive audio experience:
- 11 mm dynamiske drivere: Deliver powerful bass, mellow mid-range, and clear treble for spatial sound.
- Sound Isolation Technology: Effectively reduces ambient noise, providing an immersive listening experience and clear calls.

Figure 5: Composite Diaphragms Driver

Figure 6: Sound Isolation for Clear Audio
Batterilevetid
Enjoy extended listening sessions with the long-lasting battery of your JOYWISE U8C headphones.
- Spilletid: Op til 16 timer på fuld opladning.
- Opladningstid: Cirka 1.5 timer for en fuld opladning.
- Standby tid: Op til 250 timer.
- Batteristatus: Monitor battery level directly on your connected device's screen.

Figure 7: Extended Playtime and Fast Charging
Vandtæt design
The JOYWISE U8C headphones feature an IPX7 waterproof rating, making them suitable for various activities and weather conditions.
- IPX7-klassificering: Protected against immersion in water up to 1 meter for up to 30 minutes.
- Nano-coating Technology: Provides an additional layer of protection against sweat and water splashes, ideal for running, hiking, cycling, and gym workouts.

Figur 8: IPX7 vandtæt beskyttelse
Vedligeholdelse & Pleje
To ensure the longevity and optimal performance of your JOYWISE U8C headphones, follow these care guidelines:
- Rensning: Regularly wipe the earbuds and cable with a soft, dry cloth. For eartips, remove them and clean with mild soap and water, then dry thoroughly before reattaching.
- Opbevaring: Store the headphones in the provided carrying case when not in use to protect them from dust, dirt, and damage.
- Undgå ekstreme forhold: Udsæt ikke hovedtelefonerne for ekstreme temperaturer (varme eller kolde), direkte sollys i længere perioder eller høj luftfugtighed.
- Opladningsport: Ensure the USB-C charging port is dry before charging. Keep the protective flap closed when not charging to maintain water resistance.
- Undgå adskillelse: Forsøg ikke at skille hovedtelefonerne ad eller ændre dem, da dette kan ugyldiggøre garantien og forårsage skade.
Fejlfinding
If you encounter any issues with your JOYWISE U8C headphones, refer to the following common solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Kan ikke tænde | Lavt batteri | Oplad hovedtelefonerne i mindst 1.5 timer. |
| Kan ikke parres med enheden | Hovedtelefoner er ikke i parringstilstand; Bluetooth slukket på enheden; enheden er for langt væk | Ensure headphones are in pairing mode (flashing red/blue). Turn Bluetooth on your device. Move device closer to headphones (within 30ft). |
| Ingen lyd eller lav lydstyrke | Volume too low; headphones not connected; incorrect eartips | Increase volume on headphones and device. Re-pair headphones. Try different eartip sizes for a better seal. |
| Intermitterende forbindelse | Out of range; interference | Move closer to your device. Avoid areas with strong Wi-Fi or other Bluetooth signals. |
| Mikrofon virker ikke | Device settings; microphone blocked | Check microphone settings on your device. Ensure microphone is not covered. |
Specifikationer
Detailed technical specifications for the JOYWISE U8C Bluetooth Headphones:
- Modelnavn: U8C
- Forbindelse teknologi: Trådløs (Bluetooth 5.3)
- Bluetooth Range: 30 Feet (open space), 10 Feet (with obstacles)
- Lyddrivertype: Dynamisk Driver
- Audio Driver Størrelse: 11 millimeter
- Støjkontrol: Lydisolering
- Batterilevetid: Op til 16 timers spilletid
- Opladningstid: 1.5 timer
- Standby tid: 250 timer
- Vandmodstandsniveau: IPX7 vandtæt
- Kontroltype: Physical Buttons (Media Control)
- Øreplacering: In Ear (with ear hooks)
- Materiale: Metal, Plastic, Rubber, Silicone
- Varens vægt: 2.89 ounce (0.08 kilo)
- Fabrikant: Shenzhen Jiechen Technology Co. LTD
Officielle produktvideoer
Watch these official videos for more information on your JOYWISE U8C Bluetooth Headphones:
Video 1: Overståetview of JOYWISE U8C Bluetooth Wireless Earbuds, highlighting key features like extended playtime and waterproof design.
Video 2: A user demonstrating the comfortable and secure fit of the JOYWISE U8C Bluetooth Headphones, along with the included accessories and controls.
Video 3: Udpakning og genindpakningview of the JOYWISE Bluetooth Headphones, showcasing the product and discussing its features and benefits.
Garanti & Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official JOYWISE webwebsted. Gem din købsbevis i tilfælde af garantikrav.