1. Introduktion
Thank you for choosing the sayrelances X7 Pro Bone Conduction Swimming Headphones. These headphones are designed to provide a unique audio experience through bone conduction technology, making them ideal for various sports activities, including swimming, running, cycling, and surfing. Featuring IPX8 waterproofing, 32GB of internal memory for MP3 playback, and Bluetooth 5.4 connectivity, the X7 Pro offers versatility and high-quality sound in diverse environments.
Please read this manual carefully to ensure proper use, maintenance, and to fully enjoy the features of your new headphones.
2. Hvad er der i æsken
Ved udpakning skal du kontrollere, at alle følgende varer er inkluderet:
- sayrelances X7 Pro Bone Conduction Swimming Headphones
- Opladningskabel (magnetisk)
- Opbevaringspose
- Justeringsrem
- One pair of Earplugs

Image: The sayrelances X7 Pro headphones, magnetic charging cable, storage pouch, adjustment strap, and earplugs.
3. Produktet er slutview
The sayrelances X7 Pro features an ergonomic, open-ear design for comfort and situational awareness. Key components include the bone conduction transducers, control buttons, and a magnetic charging port.

Image: Detailed diagram showing the control buttons on the sayrelances X7 Pro headphones, including volume, power, and mode switch.
Kontrolknapfunktioner:
- Power Button (On/Off / Play/Pause / Call Management / Mode Switch):
- Tænd/sluk: Tryk og hold i 3-5 sekunder.
- Afspil/pause: Single click.
- Besvar/afslut opkald: Single click during an incoming call or active call.
- Afvis opkald: Tryk og hold nede i 2 sekunder under et indgående opkald.
- Bluetooth/MP3-tilstandsskifter: Dobbeltklik.
- Knap til lydstyrke op (+):
- Forøg lydstyrke: Single click.
- Næste sang: Tryk og hold i 2 sekunder.
- Knap til lydstyrke ned (-):
- Skru ned for lydstyrken: Single click.
- Forrige sang: Tryk og hold i 2 sekunder.
4. Opsætning
4.1 Opladning af hovedtelefonerne
Before first use, fully charge your headphones. Connect the magnetic charging cable to the charging port on the headphones and plug the USB end into a power source (e.g., computer USB port, wall adapter). The LED indicator will show charging status. A full charge provides up to 8 hours of battery life.

Image: The sayrelances X7 Pro headphones connected to their magnetic charging cable, illustrating the charging process.
4.2 Transferring MP3 Files (32GB Internal Memory)
The X7 Pro features 32GB of internal memory, allowing you to store up to 9000 songs or audiobooks for offline playback, especially useful for swimming where Bluetooth is not available.
- Connect the headphones to your computer using the magnetic charging cable.
- Din computer vil genkende hovedtelefonerne som en flytbar disk.
- Træk og slip din ønskede MP3-lyd files i hovedtelefonernes opbevaringsmappe.
- Safely eject the headphones from your computer once the transfer is complete.

Image: The sayrelances X7 Pro headphones connected to a laptop, demonstrating the process of transferring MP3 files to the internal 32GB memory.
4.3 Bluetooth -parring
The X7 Pro uses Bluetooth 5.4 for stable wireless connection with your devices (iOS, Android, Windows).
- Ensure the headphones are powered on and in Bluetooth mode (double-click the Power button if in MP3 mode). The LED indicator will flash, indicating pairing mode.
- Gå til Bluetooth-indstillinger på din enhed og søg efter tilgængelige enheder.
- Select "X7 Pro" from the list to pair.
- Når parringen er afsluttet, vil LED-indikatoren stoppe med at blinke og forblive konstant.
Note: Bluetooth mode is not available underwater. Please switch to MP3 mode for swimming.

Image: The sayrelances X7 Pro headphones shown with a laptop, illustrating Bluetooth 5.4 compatibility with iOS, Android, and Windows operating systems.
5. Betjeningsvejledning
5.1 Tænd/sluk
- Tænd: Press and hold the Power button for 3-5 seconds until the LED indicator lights up.
- Sluk: Tryk på tænd/sluk-knappen og hold den nede i 3-5 sekunder, indtil LED-indikatoren slukker.
5.2 Skift mellem Bluetooth- og MP3-tilstande
Double-click the Power button to switch between Bluetooth mode and MP3 mode. The headphones will indicate the current mode.
Vigtig: Always switch to MP3 mode when using the headphones for swimming or any underwater activity, as Bluetooth signals do not transmit effectively through water.

Image: A split image illustrating the use of MP3 mode for underwater activities like swimming and Bluetooth mode for land-based sports such as running.
5.3 Musikafspilning
- Afspil/pause: Single click the Power button.
- Næste sang: Tryk og hold Lydstyrke op-knappen (+) nede i 2 sekunder.
- Forrige sang: Tryk og hold lydstyrke ned-knappen (-) nede i 2 sekunder.
- Forøg lydstyrke: Single click the Volume Up (+) button.
- Skru ned for lydstyrken: Single click the Volume Down (-) button.
- MP3 Playback Order: In MP3 mode, triple-click the Power button to switch between sequential playback and random playback.
5.4 Call Management (Bluetooth Mode Only)
- Besvar/afslut opkald: Single click the Power button.
- Afvis opkald: Tryk og hold tænd/sluk-knappen nede i 2 sekunder.
5.5 Usage in Water
The X7 Pro headphones are IPX8 waterproof, designed for submersion. For optimal performance and to prevent signal loss, always switch to MP3 mode before entering water. The open-ear design allows for comfortable use with swimming caps and goggles.

Image: The sayrelances X7 Pro headphones shown in use by a swimmer, highlighting their waterproof design for aquatic activities.
6. Vedligeholdelse
6.1 Rengøring
- After each use, especially after swimming, rinse the headphones with fresh water to remove chlorine or salt residue.
- Wipe the headphones dry with a soft, clean cloth.
- Brug ikke slibende rengøringsmidler eller opløsningsmidler, da disse kan beskadige enheden.
6.2 Opbevaring
- Opbevar hovedtelefonerne et køligt, tørt sted, væk fra direkte sollys og ekstreme temperaturer.
- Use the provided storage pouch to protect the headphones from dust and scratches when not in use.
6.3 Pleje af batterier
- For at forlænge batterilevetiden bør du undgå at aflade hovedtelefonerne helt ofte.
- Hvis hovedtelefonerne opbevares i længere tid, skal de oplades til ca. 50% hver par måneder.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Lavt batteri | Oplad hovedtelefonerne helt. |
| Kan ikke parres via Bluetooth | Hovedtelefoner er ikke i parringstilstand; enhed Bluetooth slukket; for langt fra enheden | Ensure headphones are in Bluetooth pairing mode (flashing LED). Turn on device Bluetooth. Move closer to the device (within 10 meters). |
| No sound in water | Still in Bluetooth mode | Switch to MP3 mode (double-click Power button) before entering water. Bluetooth does not work underwater. |
| MP3 files not playing correctly | Ukorrekt file format; beskadiget files; incorrect playback order | Sikre files are in MP3 format. Re-transfer files. Triple-click Power button to change playback order (sequential/random). |
| Dårlig lydkvalitet | Volume too low/high; headphones not positioned correctly; environmental noise | Adjust volume. Ensure transducers rest on cheekbones. Intelligent noise cancellation is active, but extreme noise may still affect quality. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | X7 Pro |
| Mærke | sayrelances |
| Forbindelsesteknologi | Trådløs (Bluetooth 5.4) |
| Bluetooth rækkevidde | Op til 10 meter |
| Vandmodstandsniveau | IPX8 (vandtæt) |
| Intern hukommelse | 32 GB (til MP3-afspilning) |
| Batterilevetid | Op til 8 timer |
| Kontrolmetode | Tryk knap |
| Audio driver type | Knogleledningsdriver |
| Frekvensområde | 20 Hz til 20,000 Hz |
| Støjkontrol | Aktiv støjreduktion |
| Kompatible enheder | Phones, activity monitors, other Bluetooth 5.4 compatible devices (iOS, Android, Windows) |
| Materiale | Acrylonitril Butadien Styren (ABS) |
| Vægt | 170 g |
| Anbefalede anvendelser | Cycling, Running, Swimming, Surfing, Fitness |
9. Garanti og support
sayrelances offers a 2 års eftersalgsservice for your X7 Pro Bone Conduction Swimming Headphones. If you encounter any issues or have questions regarding your product, please do not hesitate to contact our customer support team.
For support, please refer to the contact information provided with your purchase or visit the official sayrelances webwebsted.