Rhagymadrodd
Welcome to the instruction manual for your Sanag B21S True Bone Conduction Headphones. These open-ear headphones are designed to provide a unique audio experience while maintaining situational awareness, making them ideal for sports and outdoor activities. Featuring Bluetooth 5.4 connectivity, IPX5 waterproofing, and a lightweight, comfortable design, the B21S offers reliable performance and clear sound transmission through bone vibration.

Image: Sanag B21S Bone Conduction Sports Headphones, highlighting their ultra-lightweight design for comfortable all-day use.
Beth Sydd yn y Bocs
Gwnewch yn siŵr bod yr holl eitemau yn bresennol wrth ddadbocsio:
- Sanag B21S True Bone Conduction Headphones
- Cebl Codi Tâl Math-C
- Llawlyfr Defnyddiwr
Cynnyrch Drosview
The Sanag B21S headphones utilize true bone conduction technology, transmitting sound through vibrations directly to your inner ear via your cheekbones. This innovative design ensures your ears remain open to ambient sounds, enhancing safety during outdoor activities.
Nodweddion Allweddol:
- True Bone Conduction: 360° no-hole design for pleasant sound through high-frequency, low-density vibration, minimizing sound leakage.
- Dyluniad Clust Agored: Allows clear perception of ambient sounds for increased awareness and safety.
- Enhanced Surround Sound: High-frequency oscillator enhancement technology for rich bass detail and optimized stereo surround sound.
- Bluetooth 5.4: Upgraded chip for stable wireless connection, wider signal coverage, and lower power consumption.
- Bywyd Batri Hir 10A: Enjoy up to 10 hours of music on a 1.2-hour charge, with 168 hours of standby time.
- Dal dŵr IPX5: Effectively protects against sweat, daily splashes, and light rain.
- Lightweight, Comfortable & Stable: Made with titanium alloy memory back hangers and a triangular earwing wrap-around design for a secure and comfortable fit.

Image: Close-up of Sanag B21S headphones highlighting the titanium alloy memory rear hanging and triangular stable structure for a safe and secure fit.
Gosod
Cyfarwyddiadau Gwisgo:
- Place the earphones on your ear bones, ensuring the transducers rest comfortably on your cheekbones just in front of your ears.
- Adjust the earphones to a secure and comfortable position. The flexible titanium alloy band should rest gently around the back of your head.

Image: Visual guide demonstrating the two-step process for correctly wearing the Sanag B21S headphones.
Paru Cychwynnol:
To pair your Sanag B21S headphones with a new device:
- Gwnewch yn siŵr bod y clustffonau wedi'u gwefru a'u diffodd.
- Press and hold the power button (often combined with volume up) until the indicator light flashes, indicating pairing mode.
- Ar eich dyfais (ffôn clyfar, tabled, ac ati), galluogwch Bluetooth a chwiliwch am ddyfeisiau sydd ar gael.
- Select "sanag B21S" from the list to connect. A voice prompt will confirm successful pairing.
Video: An official seller video demonstrating the unboxing and initial Bluetooth pairing process for the Sanag B21S headphones.
Cyfarwyddiadau Gweithredu
The Sanag B21S headphones feature intuitive button controls for easy management of your audio and calls.
Swyddogaethau botwm:
- Pŵer ymlaen / i ffwrdd: Pwyswch a dal y botwm pŵer am ychydig eiliadau.
- Chwarae/Seibiant: Single press the multi-function button (often the power button).
- Cyfrol i fyny/i lawr: Defnyddiwch y botymau cyfaint pwrpasol (+/-).
- Trac Nesaf: Pwyswch a daliwch y botwm Cyfrol i Fyny.
- Trac Blaenorol: Pwyswch a dal y botwm Cyfrol Down.
- Ateb / Diwedd Galwad: Pwyswch y botwm amlswyddogaethol unwaith.
- Gwrthod Galwad: Pwyswch a daliwch y botwm amlswyddogaethol.
- Ysgogi Cynorthwyydd Llais: Pwyswch y botwm amlswyddogaeth ddwywaith.

Delwedd: Manwl view of the control buttons and charging port on the Sanag B21S headphones for easy operation.
Cysylltedd
The Sanag B21S headphones feature advanced Bluetooth 5.4 technology, ensuring a stable and efficient wireless connection.
- Fersiwn Bluetooth: 5.4 for enhanced stability and lower power consumption.
- Ystod Bluetooth: Up to 10 meters (33 feet) for flexible movement.
- Dyfeisiau Cydnaws: Cellphones, desktops, tablets, and other Bluetooth-enabled audio devices.

Image: Graphic illustrating the advanced Bluetooth 5.4 technology integrated into the Sanag B21S headphones.
Profiad Sain
Experience clear audio with enhanced bass, delivered directly through your cheekbones, leaving your ears open to the environment.
- Bone Conduction: Sound is transmitted via vibrations, bypassing the eardrum and allowing for open-ear listening.
- HiFi Bass: High-frequency oscillator enhancement technology provides rich bass detail.
- Ymwybyddiaeth Sefyllfaol: The open-ear design ensures you can hear your surroundings, crucial for safety during activities like running or cycling.

Delwedd: Ffrwydrad view of the Sanag B21S transducer, illustrating the lossless bass technology.
Video: An official seller video providing a detailed overview of the Sanag B21S True Bone Conduction Headphones, including design and features.
Bywyd Batri a Chodi Tâl
The Sanag B21S headphones are equipped with a long-lasting battery to support your active lifestyle.
- Bywyd batri: Hyd at 10 awr o chwarae cerddoriaeth yn barhaus.
- Amser wrth gefn: Hyd at 168 awr.
- Amser Codi Tâl: Tua 1.2 awr am dâl llawn.
- Porth Codi Tâl: USB Math-C.

Image: Graphic displaying the battery performance of the Sanag B21S headphones, including playtime, standby, and charging duration.
Gwrthiant Dŵr
The Sanag B21S headphones are built to withstand your workouts and outdoor adventures.
- Sgôr IPX5: Provides protection against low-pressure water jets from any direction, making them resistant to sweat, daily splashes, and light rain.
- Nodyn: IPX5 rating means the headphones are not suitable for swimming or submersion in water.

Image: Sanag B21S headphones shown in water, emphasizing their waterproof and sweatproof capabilities.
Comfort & Fit
Designed for extended wear and active use, the B21S headphones prioritize comfort and stability.
- Pwysau ysgafn: Weighing only 22 grams (0.776 ounces), they offer a barely-there feel.
- Dyluniad Hyblyg: Made with titanium alloy memory back hangers, they adapt to different head shapes.
- Ffitiad Diogel: The triangular earwing wrap-around design ensures they stay in place during intense activities.

Image: A user wearing Sanag B21S headphones during a workout, demonstrating the cushioned comfort technology and secure fit.
Manylebau
| Nodwedd | Manylyn |
|---|---|
| Enw Model | sanag B21S |
| Technoleg Cysylltedd | Diwifr (Bluetooth) |
| Fersiwn Bluetooth | 5.4 |
| Amrediad Bluetooth | 10 o Fesurau |
| Math Gyrrwr Sain | Gyrrwr Dargludiad Esgyrn |
| Maint Gyrrwr Sain | 13 Milimetrau |
| Bywyd Batri | 10 Awr |
| Amser Codi Tâl | 1.2 Awr |
| Lefel Gwrthsefyll Dŵr | IPX5 dal dŵr |
| Pwysau Eitem | 22 gram (0.776 owns) |
| Deunydd | Acrylonitrile Butadien Styren (ABS), Polycarbonad (PC) |
| Math o Reoli | Rheoli Botwm |
| Lleoliad Clust | Clust Agored |
| Ffactor Ffurf | Clust Agored |
Cynnal a chadw
To ensure the longevity and optimal performance of your Sanag B21S headphones, follow these maintenance guidelines:
- Glanhau: Sychwch y clustffonau gyda meddal, damp cloth after each use, especially after workouts, to remove sweat and dirt. Do not use harsh chemicals or abrasive materials.
- Sychu: If the headphones get wet, ensure they are completely dry before charging or storing them. Pay special attention to the USB-C charging port, ensuring its protective flap is securely closed when not charging.
- Storio: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid bending or twisting the flexible band excessively to prevent damage.
- Codi tâl: Defnyddiwch y cebl Math-C a ddarperir ar gyfer gwefru. Osgowch ddefnyddio ceblau neu wefrwyr sydd wedi'u difrodi.
Datrys problemau
If you encounter any issues with your Sanag B21S headphones, try the following solutions:
- Dim pŵer: Gwnewch yn siŵr bod y clustffonau wedi'u gwefru'n llawn. Cysylltwch nhw â ffynhonnell bŵer gan ddefnyddio'r cebl Math-C.
- Methu paru: Make sure the headphones are in pairing mode (indicator light flashing). Turn off and on your device's Bluetooth, then try searching again. Ensure the headphones are not already connected to another device.
- Dim Sain: Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly placed on your cheekbones.
- Ansawdd sain gwael: Ensure the headphones are securely positioned. Move closer to your connected device to rule out range issues.
- Materion Galwadau: Ensure the headphones are selected as the audio output for calls on your device. Check for background noise that might affect microphone clarity.
If the issue persists, refer to the official Sanag support channels for further assistance.
Gwarant a Chefnogaeth
Sanag products are designed with quality and customer satisfaction in mind. For warranty information, product support, or to explore other Sanag products, please visit the official Sanag Store.
Cadwch eich prawf prynu ar gyfer unrhyw hawliadau gwarant.