1. Уводзіны
This instruction manual provides essential information for the proper setup, operation, and maintenance of your AYVVPII Silent UHF9 Rechargeable Wireless Silent Disco Headphones and Transmitter system. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.

2. Змесціва ўпакоўкі
Праверце, ці ўсе пералічаныя ніжэй прадметы ўваходзяць у камплект. Калі якія-небудзь прадметы адсутнічаюць або пашкоджаныя, звярніцеся ў службу падтрымкі кліентаў.
- AYVVPII Silent UHF9 Wireless Headphones (10 units)
- UHF Transmitter (1 unit)
- USB Charging Cables (for headphones)
- Аўдыёкабель 3.5 мм
- RCA to 3.5mm Audio Adapter Cable
- Power Adapter (for transmitter)

3. Прадукт скончыўсяview
3.1 Навушнікі
The AYVVPII Silent UHF9 headphones are designed for wireless audio transmission, featuring LED lights that indicate the selected channel and pulse with the music. They offer a comfortable over-ear design with 40mm dynamic drivers for balanced, high-definition sound.
- Святлодыёднае асвятленне: Integrated LED lights on the earcups flash to the beat of the music and change color to indicate the active channel (Red, Green, Blue for Channels 1, 2, 3 respectively).
- Аўдыяканалы: Supports up to 3 distinct audio channels.
- Якасць гуку: Advanced 40mm speakers provide clear and balanced audio.
- акумулятар: Built-in 600mAh rechargeable battery, offering 8-10 hours of use on a 3-hour charge.
- Правадной рэжым: Can be used as standard wired headphones with a 3.5mm audio cable.

3.2 Перадатчык
The UHF transmitter broadcasts audio signals to the headphones over a long distance, enabling multi-channel silent disco experiences.
- дыяпазон: Up to 500 meters (1640 feet) in open spaces.
- Каналы: Each transmitter supports one audio channel. Multiple transmitters are required for multi-channel setups (up to 3 channels).
- Падключэнне: Connects to audio sources via 3.5mm audio jack or RCA output.
- Сумяшчальнасць: Works with mixers, PCs, CD/DVD/TV players, and other devices with compatible audio outputs.
- Маштабаванасць: One transmitter can work with an unlimited number of headphones simultaneously within its effective range.

4. Кіраўніцтва па наладцы
Follow these steps to set up your AYVVPII Silent UHF9 system:
- Зарадка навушнікаў: Connect the headphones to a USB power source using the provided USB charging cables. Ensure they are fully charged before first use (approximately 3 hours). The indicator light will change when charging is complete.
- Падключэнне перадатчыка: Connect the UHF transmitter to your audio source (e.g., mixer, PC, TV) using the 3.5mm audio cable or RCA adapter. Plug the power adapter into the transmitter and a power outlet.
- Уключэнне перадатчыка: Turn on the transmitter. The power indicator light will illuminate. Select the desired channel on the transmitter if multiple channels are available.
- Уключэнне навушнікаў: Press and hold the ON/OFF/TUNE button on each headphone for approximately 2 seconds to power them on.
- Select Channel on Headphones: Once powered on, tap the ON/OFF/TUNE button to cycle through the available channels (Channel 1: Red LED, Channel 2: Green LED, Channel 3: Blue LED) until you hear the audio from the transmitter.

5. Аперацыя
5.1 Уключэнне/выключэнне сілкавання
To power on the headphones, press and hold the ON/OFF/TUNE button for 2 seconds. To power off, repeat the action.
5.2 Выбар канала
After powering on, tap the ON/OFF/TUNE button to switch between available audio channels. The LED light on the headphone will change color (Red, Green, Blue) to indicate the currently selected channel.
5.3 Рэгулятар гучнасці
Use the Volume+ and Volume- buttons located on the earcup to adjust the listening volume to your preference.
5.4 Кіраванне святлодыёдным святлом
The headphones feature a dedicated button to turn the LED flashing lights on or off, allowing for use with or without the visual effect.
5.5 Правадны рэжым
To use the headphones in wired mode, connect a 3.5mm audio cable from your audio source directly to the headphone's audio import jack. This bypasses the wireless function and allows use as standard headphones.

6. Тэхнічнае абслугоўванне
6.1 Зарадка
Regularly charge the headphones and transmitter to ensure they are ready for use. Use only the provided charging cables and power adapter. Avoid overcharging.
6.2 Ачыстка
Wipe the headphones and transmitter with a soft, dry cloth. Do not use harsh chemicals or abrasive materials. Keep connection ports free of dust and debris.
6.3 Захоўванне
Store the system in a cool, dry place away from direct sunlight and extreme temperatures. When storing for extended periods, ensure devices are partially charged (around 50%) to preserve battery health.
7. Выпраўленне непаладак
If you encounter issues with your AYVVPII Silent UHF9 system, refer to the following common problems and solutions:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| З навушнікаў няма гуку | Headphones not powered on, incorrect channel selected, low battery, transmitter off or not connected to audio source. | Ensure headphones are powered on and charged. Verify the correct channel is selected on headphones. Check transmitter power and audio connection. |
| Статычны гук або дрэнная якасць гуку | Interference, headphones out of range, low battery on headphones or transmitter, loose audio connection. | Move closer to the transmitter. Ensure both headphones and transmitter are fully charged. Check all audio cable connections. Avoid strong electromagnetic interference sources. |
| Святлодыёдныя ліхтары не працуюць | LED feature turned off, low battery, malfunction. | Press the LED control button to activate lights. Charge headphones. If issue persists, contact support. |
| Transmitter not powering on | Адаптар сілкавання не падключаны, няспраўная разетка. | Ensure power adapter is securely connected to the transmitter and a working power outlet. |
8. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| Марка | АЙВВПІІ |
| Нумар мадэлі | Silent UHF9 |
| Колер | Чорны |
| Размяшчэнне вушэй | Над вухам |
| Формаў-фактар | Над вухам |
| Імпеданс | 32 Ом |
| Тэхналогія падлучэння | RF, Wireless |
| Раз'ём для навушнікаў | 3.5 мм Jack |
| Кантроль шуму | Актыўнае падаўленне шуму |
| Дыяпазон частот | 30 Гц - 20 кГц |
| Тып аўдыё драйвера | Дынамічны драйвер |
| Матэрыял корпуса | Пластыкавыя |
| Сумяшчальныя прылады | Televisions, Personal Computers, MP3 Players, Speakers, Devices with 3.5mm audio input |
| Узровень воданепранікальнасці | Не воданепранікальны |
| Тып кіравання | Рэгуляванне гучнасці, сэнсарны |
| GTIN | 600609271681 |
9. Інфармацыя па бяспецы
- Do not disassemble the product without professional knowledge. Unauthorized disassembly may void the warranty and cause damage.
- Пазбягайце ўздзеяння экстрэмальных тэмператур, вільготнасці або прамых сонечных прамянёў на прадукт.
- Захоўвайце прадукт далей ад вады і іншых вадкасцей.
- Do not use damaged cables or power adapters.
- Працяглае праслухоўванне на высокай гучнасці можа пашкодзіць слых. Адрэгулюйце гучнасць да бяспечнага ўзроўню.
10. Гарантыя і падтрымка
For warranty information, technical support, or any questions regarding your AYVVPII Silent UHF9 system, please refer to the contact information provided at the point of purchase or visit the official AYVVPII webсайт.