1. Įvadas ir pabaigaview
The SIMOLIO JH-747D Wireless TV Headphones system provides a versatile audio solution for group listening and individual use. This set includes multiple wireless headphones and a transmitter, designed for ultra-low-latency TV watching and seamless Bluetooth music streaming. Enjoy clear, synchronized sound without disturbing others.

Image: Family and friends enjoying shared audio experience with SIMOLIO wireless headphones.
2. Kas yra dėžutėje
Your SIMOLIO JH-747D package includes the following components:
- 1 x siųstuvas
- 4x belaidės ausinės
- 1 x Audio Cable Kit (Optical, AUX, RCA cables)
- 1 x 4-in-1 Charging Cable
- 1 x USB maitinimo adapteris

Image: Contents of the SIMOLIO JH-747D package including transmitter, headphones, and various cables.
3. Sąrankos instrukcijos
3.1 Siųstuvo prijungimas prie televizoriaus
The transmitter offers wide compatibility with various audio sources. Connect the transmitter to your TV using one of the provided audio cables:
- Optinis kabelis: For TVs with an Optical (TOSLINK) audio output.
- AUX kabelis: For TVs with a 3.5mm audio output.
- RCA kabelis: For TVs with RCA audio outputs.
- USB-C laidas: For TVs with a USB-C audio output.
Ensure your TV's audio output settings are configured correctly to send audio to the connected port. For optical connections, you may need to set the TV's digital audio output format to PCM.

Image: Diagram showing multiple connection methods for the SIMOLIO transmitter to various TV audio outputs.
3.2 Pairing Headphones with the Transmitter (TV Mode)
The headphones and transmitter are pre-paired from the factory. If re-pairing is needed:
- Įsitikinkite, kad siųstuvas įjungtas.
- On each headphone, press and hold the MFB (Multi-Function Button) for 3 seconds to power it on.
- Slide the BT/TV switch on the headphone to the "TV" position.
- The headphones will automatically connect to the transmitter. You will hear an audible confirmation "TV connected".
Video: Official SIMOLIO guide on how to set up JH-747D headphones with your TV.
4. Naudojimo instrukcijos
4.1 Dual Listening Modes
The headphones support two primary listening modes:
- 2.4GHz TV Mode: Provides ultra-low-latency audio for TV watching, ensuring perfect synchronization between video and sound.
- „Bluetooth“ režimas: Allows seamless music streaming from Bluetooth-enabled devices like phones, tablets, or PCs. To switch to Bluetooth mode, slide the BT/TV switch on the headphone to the "BT" position and pair with your device.

Image: Headphones in TV mode and Bluetooth mode for dual listening options.
4.2 Personalized Sound Control
- Garsumo valdymas: Each headphone features individual volume controls (+/- buttons) to adjust the audio level to your preference.
- EQ garso režimai: Cycle through 3 EQ sound modes (Dialog, Standard, Cinema) by double-clicking the MFB button for an optimized listening experience.
- Nutildymo funkcija: The MFB button can also be used for mute/unmute functionality.

Image: Close-up of headphone controls showing volume, EQ, and mute buttons.
4.3 Apėjimo režimas
The transmitter features a Bypass mode, allowing simultaneous audio output to both your soundbar and the wireless headphones. This eliminates the need for an additional splitter.

Image: Diagram illustrating the Bypass mode, allowing TV audio to play through both headphones and a soundbar simultaneously.
5. Ausinių įkrovimas
The headphones can be charged using the included charging stand or directly via the USB-C port on the left earcup.
- Įkrovimo stovas: Place the headphones on the charging stand, ensuring the charging contacts align. The LED indicator on the base will illuminate to show charging status.
- USB-C įkrovimas: Connect the 4-in-1 charging cable to the USB-C port on the headphone and a compatible USB power source.
Pilnai įkrautas akumuliatorius veikia iki 20 valandų.

Image: Single headphone with a 20-hour battery life indicator.
6. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio pavadinimas | JH-747D |
| Ryšio technologija | Wireless (2.4G RF & Bluetooth 5.0) |
| Garso vėlavimas | 30 milisekundės |
| Baterijos veikimo laikas | 20 valandų |
| Triukšmo valdymas | Pasyvus triukšmo slopinimas |
| Įtraukti komponentai | 1 transmitter, 4 headphones, audio cable kit, 4 in 1 charging cable |
| Ausų išdėstymas | Virš ausies |
| Kontrolės metodas | Mygtukas |
7. Problemų sprendimas
If you encounter any issues with your SIMOLIO JH-747D headphones, please consider the following:
- Nėra garso: Verify all cables are securely connected to the correct input/output ports on both the TV and transmitter. Check your TV's audio output settings to ensure it's sending audio to the selected port (e.g., PCM for optical).
- Susiejimo problemos: Ensure both the transmitter and headphones are powered on and the headphones are set to the correct mode (TV or BT). For TV mode, ensure the headphones are within range of the transmitter. For Bluetooth mode, ensure Bluetooth is enabled on your device and the headphones are discoverable.
- Garso kokybė: Check the EQ settings on the headphones. Ensure there are no obstructions or interference sources between the transmitter and headphones.
- Įkrovimas: Confirm the charging contacts on the headphones and stand are clean and properly aligned. Ensure the charging cable is securely connected to a working power source.
8. Garantija ir palaikymas
For any questions, technical support, or warranty inquiries regarding your SIMOLIO JH-747D Wireless TV Headphones, please contact SIMOLIO customer support directly:
- Email (US/CA/AU): support@simolio.com
- El. paštas (JK): support_uk@simolio.com
- Email (DE/FR/ES/IT): support_eu@simolio.com
- Email (JP): support_jp@simolio.com
- Websvetainė: www.simolio.com
Please refer to your product packaging or the official SIMOLIO webSvetainė, kurioje rasite naujausią garantijos informaciją.