1. Rhagymadrodd
Thank you for choosing the SIMOLIO JH-716B Bluetooth Wireless Headphones. These headphones are designed to provide a high-quality audio experience with features such as aptX HD for superior sound and aptX Low Latency for synchronized audio with video. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Image: A man wearing SIMOLIO JH-716B headphones, listening to music from his smartphone. Text overlays indicate Qualcomm aptX Low Latency and aptX HD, emphasizing premium sound quality, less distortion, and more immersion.
2. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau a restrir isod wedi'u cynnwys yn eich pecyn:
- SIMOLIO JH-716B Bluetooth Wireless Headphones
- Cebl Sain AUX 3.5mm
- Cebl Codi Tâl USB
- Cwdyn Cario
- Llawlyfr Defnyddiwr (y ddogfen hon)

Delwedd: Uwchben view displaying the SIMOLIO JH-716B headphones, a 3.5mm audio cable, a USB charging cable, a carrying pouch, and a user instruction manual, illustrating all items included in the product box.
3. Cynnyrch Drosview
Familiarize yourself with the various parts and controls of your SIMOLIO JH-716B headphones.
3.1 Cydrannau Clustffonau
- Band pen addasadwy: Am ffit cyfforddus.
- Protein Earmuffs: Soft padding for extended comfort and noise isolation.
- Metal Ring Design: Enhances durability.
- Meicroffon: Wedi'i gynnwys ar gyfer galwadau llais clir.
- Botwm EQ: Toggles between sound modes.
- Rheolaethau Cyfrol: Addaswch lefelau sain.
- Botwm Pŵer: For turning the headphones on/off and pairing.
- Porthladd AUX 3.5mm: Ar gyfer cysylltiad sain â gwifrau.
- Porthladd Codi Tâl Micro-USB: Ar gyfer gwefru batri.

Image: A woman wearing the SIMOLIO JH-716B headphones while working on a laptop, illustrating the ergonomic design, adjustable headband, metal ring for durability, and noise-isolating memory foam earmuffs for maximum comfort.
4. Gosod
4.1 Gwefru'r Clustffonau
- Connect the small end of the USB charging cable to the Micro-USB port on the headphones.
- Cysylltwch ben mwy y cebl gwefru USB ag addasydd pŵer USB (heb ei gynnwys) neu borthladd USB cyfrifiadur.
- The LED indicator on the headphones will illuminate to show charging status. It will change color or turn off when fully charged.
- Mae gwefr lawn yn darparu hyd at 40 awr o amser chwarae.
4.2 Pweru Ymlaen/Diffodd
- I Bweru Ymlaen: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes and you hear an audible prompt.
- I Bweru i ffwrdd: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off and you hear an audible prompt.
4.3 Pâr Bluetooth
I gysylltu eich clustffonau â dyfais sy'n galluogi Bluetooth:
- Sicrhewch fod y clustffonau wedi'u pweru i ffwrdd.
- Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer, etc.), enable Bluetooth and search for available devices.
- Select "SIMOLIO JH-716B" from the list of found devices.
- Once connected, the LED indicator on the headphones will flash blue slowly, and you will hear a confirmation tone.
- For optimal lip-sync audio when watching TV, use a Bluetooth transmitter that supports aptX Low Latency (e.g., SIMOLIO JH-201D or JH-202D, sold separately).

Image: A man sitting on the floor, wearing SIMOLIO JH-716B headphones and watching TV, demonstrating perfectly synchronized visual and audio due to Qualcomm aptX Low Latency technology. A note advises using a compatible Bluetooth transmitter like the SIMOLIO JH-201D (not included) for no-delay TV watching.
4.4 Wired Connection (3.5mm AUX)
To use the headphones with a wired connection:
- Connect one end of the 3.5mm AUX audio cable to the 3.5mm port on the headphones.
- Connect the other end of the 3.5mm AUX audio cable to the audio output jack of your device.
- The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled.

Image: A close-up of the SIMOLIO JH-716B headphones showing the 3.5mm AUX cable plugged into the audio port.
5. Cyfarwyddiadau Gweithredu
5.1 Rheolaeth Sylfaenol
- Cyfrol i fyny/i lawr: Use the dedicated volume buttons on the headphones.
- Chwarae/Seibiant: Press the Power button once to play or pause audio.
- Trac Nesaf: Double-press the Volume Up button.
- Trac Blaenorol: Double-press the Volume Down button.
5.2 Modd EQ
The headphones feature an EQ button to switch between three distinct audio enhancement modes:
- Normal (N): Yn darparu sain pro cytbwysfile suitable for daily, general listening.
- Dialogue (D): Boosts dialogue clarity and word intelligibility, making voices clearer over background music or sound effects. Ideal for TV shows and podcasts.
- Music (M): Enhances musical content for a richer, more vivid, and immersive listening experience.

Image: A close-up of the SIMOLIO JH-716B headphones showing the EQ switch and its three settings: 'D' for Dialogue Mode (boosted clarity), 'N' for Normal Daily Use (balanced sound), and 'M' for Music Mode (richer musical content).
5.3 Gwneud a Derbyn Galwadau
Pan gaiff ei gysylltu trwy Bluetooth, mae'r meicroffon adeiledig yn caniatáu galwadau di-ddwylo:
- Ateb Galwad: Pwyswch y botwm Power unwaith.
- Galwad Diwedd: Press the Power button once during a call.
- Gwrthod Galwad: Pwyswch a daliwch y botwm Pŵer am tua 2 eiliad.
- Ail-redeg Rhif Diwethaf: Pwyswch y botwm Pŵer ddwywaith.

Image: A close-up of the SIMOLIO JH-716B headphone earcup, pointing to the location of the built-in microphone.
6. cynnal
Proper care ensures the longevity and performance of your headphones.
- Glanhau: Sychwch y clustffonau gyda lliain meddal, sych. Peidiwch â defnyddio glanhawyr sgraffiniol na thoddyddion.
- Storio: Pan nad ydynt yn cael eu defnyddio, storiwch y clustffonau yn y cwdyn cario a ddarperir i'w hamddiffyn rhag llwch a chrafiadau. Osgowch eu storio mewn tymereddau eithafol.
- Gwrthiant Dŵr: Nid yw'r clustffonau hyn yn dal dŵr. Osgowch ddod i gysylltiad â hylifau.

Image: The SIMOLIO JH-716B headphones folded for storage, next to their black carrying pouch, demonstrating portability and ease of storage.
7. Datrys Problemau
Os byddwch chi'n dod ar draws problemau gyda'ch clustffonau, cyfeiriwch at y problemau a'r atebion cyffredin canlynol:
| Problem | Ateb Posibl |
|---|---|
| Nid yw clustffonau'n troi ymlaen. | Ensure the headphones are fully charged. Connect to a power source using the USB charging cable. |
| Methu paru â dyfais Bluetooth. | Ensure headphones are in pairing mode (LED flashing red/blue). Turn off and on Bluetooth on your device. Move headphones closer to the device. Clear previous Bluetooth connections on your device. |
| Dim sain na chyfaint isel. | Adjust volume on both the headphones and the connected device. Ensure the headphones are properly paired or the 3.5mm AUX cable is fully inserted. Check if the audio source is playing. |
| Audio delay (lip-sync issues). | Ensure your Bluetooth transmitter (if used for TV) supports aptX Low Latency. Some devices or apps may introduce delay. |
| Meicroffon ddim yn gweithio. | Ensure the headphones are connected via Bluetooth. Check microphone settings on your connected device. |
8. manylebau
| Nodwedd | Manylyn |
|---|---|
| Enw Model | JH-716B |
| Technoleg Cysylltedd | Diwifr (Bluetooth) |
| Technoleg Cyfathrebu Di-wifr | Bluetooth 4.0 |
| Amrediad Bluetooth | 10 o Fesurau |
| Codecs Sain | aptX HD, aptX Low Latency |
| Bywyd Batri | Hyd at 40 awr |
| Clustffonau Jack | 3.5 mm Jack |
| Ymateb Amlder | 20 Hz - 20,000 Hz |
| rhwystriant | 32 Ohm |
| Math o Reoli | Volume Control, EQ Button, Power Button |
| Meicroffon | Adeiledig |
| Lleoliad Clust | Dros Glust |
| Pwysau Eitem | 0.33 cilogram (11.7 owns) |
| Deunydd | Metal (for structural components) |
| Lefel Gwrthsefyll Dŵr | Ddim yn Wrthsefyll Dŵr |

Delwedd: Ochr view of the SIMOLIO JH-716B headphone earcup, with graphics indicating '40h Playtime' and 'Bluetooth 5.0', emphasizing its long battery life and wireless connectivity.
9. Gwarant a Chefnogaeth
SIMOLIO products are designed for quality and reliability. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official SIMOLIO website. If you experience any issues or have questions regarding your JH-716B headphones, please contact SIMOLIO customer service for assistance.





